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Dictyonema Stock Photos and Images
RF2BCN55E–Chingaza National Natural Park, Colombia. Paramo soil: lichen Dictyonema glabratum and sphagnum moss
RM2JD5WYX–Dictyonema glabratum, a cyanolichen that contain symbiotic cyanobacteria instead of green algae like most lichens do. Photo from LaSelva rainforest, E
RF2TC6HDP–A cluster of Dictyonema pavonium sprouting from the green grass in Chingaza National Park, Colombia
RF2HG2Y89–An illustration of the extinct marine animals known as Dictyonema (genus of Graptolites) of the Ordovician period (which occurred from 505 to 438 MYA)
RM2AN9RT7–Further reliques of Constance Naden : being Essays and tracts for our times / edited, with an naalytical and critical introduction, and notes, by George MMcCrie . ese are pierced by four principal dykes of diorite,but are not greatly altered. Their chief fossils are—Agnostus pisiformis, A. req. Lingulella ferrugina,Obolella(Sp.), Discina Caerfarensis, Beyrickia angelina,sponge spicules, Dictyonema and worm burrows.From these fossils the shales seem to be in the lowerdivision of Upper Cambrian.(4) The Wrekin. (a) Cambrian quartzite here lies upon the rhyolites,large fragments of which arc conta
RF2HG2Y9E–extinct marine echinoderms known as Caryocrinites, a type of cystoid, that existed in the Ordovician period (505 to 438 million years ago)
RMW1B83H–Archive image from page 336 of Die Leitfossilien ein Handbuch. Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . dieleitfossilien00koke Year: 1896 Ä B G 4 Dictyonema cervicorne Holm. Obersilur, Gotliland. ß und C vergrössert.
RF2HG21HE–A 3-D computer illustration of the extinct marine echinoderms known as Caryocrinites, a type of cystoid 485 million years ago.
RMPG2KGX–. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. CHAPTER VII.âPHENOMENA OF VEGETATION.âLICHENS. 415 conical bodies like small flat apothecia of Peziza with the apex of the cone towards the thallus and produced by suitable branching of a tuft of hyphae; these bodies when they are present in large numbers unite together at the margins and form patches of some size; in Dictyonema and Laudatea they are smooth expanded layers usually resembling those of the Thelephoreae. The sporiferous structure of Rhipidonema is not cl
RMME7XCF–. Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . A B G A Dictyonema cervicorue Holm. Obersilur, Gothlaud. H und C vergrössert.
RM2AJG5G8–Comprehensive catalogue of Queensland plants, both indigenous and naturalised To which are added, where known, the aboriginal and other vernacular names; with numerous illustrations, and copious notes on the properties, features, &c., of the plants . longipes, Cke. et Mass.—Tobacco-pipe Fungus; on the bark of trees. (Fig. 799.)Schneideri, Broome.capula, Fries. villosa, Fers.—On dead stumps of Castor-oil plants.Cora, Fries. aeruginosa, Nees. — Dichoncina (Dictyonema) ceruginosum,Nees. (Fig. 800.) Family V.—Clavariei.Clavaria, Linn. flava, Schcejf.—Edible Yellow Fairy Club. botrytis, Fers.—Edibl
RMW1B7T2–Archive image from page 334 of Die Leitfossilien, ein Handbuch für. Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . dieleitfossilien00kokeuoft Year: 1896 A B G A Dictyonema cervicorue Holm. Obersilur, Gothlaud. H und C vergrössert.
RMME7XMB–. Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen . Ä B G 4 Dictyonema cervicorne Holm. Obersilur, Gotliland. ß und C vergrössert.
RM2AFTEXN–. Journal and proceedings of the Hamilton Scientific Association. OTES ON SPECIMENS FIGURED. The figures given in our proceedings represent the followingorganic remains. No. I.—A species of Monticulipora, a family very numerous inthe drift (lake shore), formerly known as Chretetes in OntarioPalaeontology (Nicholson). No. 2.—A pretty little Dendrograptus from the chert, cityquarry, Jolley cut. No. 3.—This cup-shaped (now flattened) circular graptolitedoes not present the connecting bars of a Dictyonema—the branchesbifurcate; the writer thinks it may be the type of a new genera,holding three or
RMME6MY6–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 48. Schizophyceae als Flechten-Gonidien. A, B Stereocaulon ramulosum mit Scytonema-doniiiea (330(1). â C Dictyonema seric.eum mit Scytonema-Goniiien (80)1). â D Synalissa symphorea mit Glococapsa-Gonidien (475|1). â E Lichma sp. mit Rivularia-tiomüLien (300|1). â F Collema microphyllum mit Nostoc-Goniiien (500/1). (AâD nach Bornet, E nach Schwendener, F nach Stahl). Amphithrix, sowie die Untergattung Homoeot
![. Annual report of the regents of the university of the state of New York on the condition of the State Cabinet of Natural History and the historical and antiquarian collection annexed thereto. 14 PLATE VII. [Assembly Fossils of the Niagara group. 1. Coral : Dictyonema retieormis ( p. 55). 2. Do. : D. GRACILIS. 3. Crinoid : Ichthyocrinus l^vis. 4. Do. : Caryocrinus ornatus, side (arms gone). 5. Do. : Same, base. 6. Do. : EucALYPTOCRiNus DECORUS (entire specimen ; arms folded or closed). For Crinoids, see pp.45, 47. No. 136.] PLATE VII. 15. 16 PLATE VIII. [Assembly Trilobites of the Niagara gro Stock Photo](https://c8.alamy.com/comp/2AGA4DB/annual-report-of-the-regents-of-the-university-of-the-state-of-new-york-on-the-condition-of-the-state-cabinet-of-natural-history-and-the-historical-and-antiquarian-collection-annexed-thereto-14-plate-vii-assembly-fossils-of-the-niagara-group-1-coral-dictyonema-retieormis-p-55-2-do-d-gracilis-3-crinoid-ichthyocrinus-lvis-4-do-caryocrinus-ornatus-side-arms-gone-5-do-same-base-6-do-eucalyptocrinus-decorus-entire-specimen-arms-folded-or-closed-for-crinoids-see-pp45-47-no-136-plate-vii-15-16-plate-viii-assembly-trilobites-of-the-niagara-gro-2AGA4DB.jpg ". Annual report of the regents of the university of the state of New York on the condition of the State Cabinet of Natural History and the historical and antiquarian collection annexed thereto. 14 PLATE VII. [Assembly Fossils of the Niagara group. 1. Coral : Dictyonema retieormis ( p. 55). 2. Do. : D. GRACILIS. 3. Crinoid : Ichthyocrinus l^vis. 4. Do. : Caryocrinus ornatus, side (arms gone). 5. Do. : Same, base. 6. Do. : EucALYPTOCRiNus DECORUS (entire specimen ; arms folded or closed). For Crinoids, see pp.45, 47. No. 136.] PLATE VII. 15. 16 PLATE VIII. [Assembly Trilobites of the Niagara gro Stock Photo")
RM2AGA4DB–. Annual report of the regents of the university of the state of New York on the condition of the State Cabinet of Natural History and the historical and antiquarian collection annexed thereto. 14 PLATE VII. [Assembly Fossils of the Niagara group. 1. Coral : Dictyonema retieormis ( p. 55). 2. Do. : D. GRACILIS. 3. Crinoid : Ichthyocrinus l^vis. 4. Do. : Caryocrinus ornatus, side (arms gone). 5. Do. : Same, base. 6. Do. : EucALYPTOCRiNus DECORUS (entire specimen ; arms folded or closed). For Crinoids, see pp.45, 47. No. 136.] PLATE VII. 15. 16 PLATE VIII. [Assembly Trilobites of the Niagara gro
![. Annual report . the suggestion of Holm that thebasal part of Dictyonema might supply themeans of a natural subdivision of the genus,which have not yet been found in the char-acters of the rhabdosome. From the appearance of the delicate,flexible nema Lapworth also concludedthat Dictyonema must have been suspendedlike a bell at the end of a rope, as he supposes, from seaweeds. Wiman published in 1897 [p.352] an investigation of the structure ofsome graptolites of Gotland. Among the latter he had a specimen ofD. cavernosum which shows two colonies apparently fastened to thesame stolon [see text Stock Photo](https://c8.alamy.com/comp/2CE046R/annual-report-the-suggestion-of-holm-that-thebasal-part-of-dictyonema-might-supply-themeans-of-a-natural-subdivision-of-the-genuswhich-have-not-yet-been-found-in-the-char-acters-of-the-rhabdosome-from-the-appearance-of-the-delicateflexible-nema-lapworth-also-concludedthat-dictyonema-must-have-been-suspendedlike-a-bell-at-the-end-of-a-rope-as-he-supposes-from-seaweeds-wiman-published-in-1897-p352-an-investigation-of-the-structure-ofsome-graptolites-of-gotland-among-the-latter-he-had-a-specimen-ofd-cavernosum-which-shows-two-colonies-apparently-fastened-to-thesame-stolon-see-text-2CE046R.jpg ". Annual report . the suggestion of Holm that thebasal part of Dictyonema might supply themeans of a natural subdivision of the genus,which have not yet been found in the char-acters of the rhabdosome. From the appearance of the delicate,flexible nema Lapworth also concludedthat Dictyonema must have been suspendedlike a bell at the end of a rope, as he supposes, from seaweeds. Wiman published in 1897 [p.352] an investigation of the structure ofsome graptolites of Gotland. Among the latter he had a specimen ofD. cavernosum which shows two colonies apparently fastened to thesame stolon [see text Stock Photo")
RM2CE046R–. Annual report . the suggestion of Holm that thebasal part of Dictyonema might supply themeans of a natural subdivision of the genus,which have not yet been found in the char-acters of the rhabdosome. From the appearance of the delicate,flexible nema Lapworth also concludedthat Dictyonema must have been suspendedlike a bell at the end of a rope, as he supposes, from seaweeds. Wiman published in 1897 [p.352] an investigation of the structure ofsome graptolites of Gotland. Among the latter he had a specimen ofD. cavernosum which shows two colonies apparently fastened to thesame stolon [see text
RM2CE03TX–. Annual report . direction.1 Theflexuous ami anastomosing course of the branchesforms a character so readily recognized and so dis-tinctive of a group of species, that we have no hesi-tation in recognizing the latter as a genus. This isrepresented in the Deep kill fauna by two species. The presence of occasional dissepiments and ofparts with more straightened branches in D . i n t r i -cat us suggests, however, that the structural differ-ences between Dictyonema and Desmograptus may not be as great as it would appear from their widely Sches in l0er part Deep kilLdifferent aspects. Of special
RM2CE797P–. Natural science: a monthly review of scientific progress . —ms Structure of Retioloidea. Fig. 10.—Siomatogyaptus turnquisti, part of the net-work. Fig. ii.—Retiolitesgeinitzianus, the main strands of the net-work. Fig. 12.—Retiolites nassa, proximal endfrom the anti-virgula side. Fig. 13.—The same from the virgula side. Fig. 14.—Distal end of same, showing main strands only. Fig. i^.—Dictyonema rarum, a portionfrom the side, showing nest-shaped organs. All greatly enlarged. tw, thecal wall, im, thecal mouth, rt, rudimentary theca. v. virgula. rv, straightvirgula. zv, zigzag virgula. il, inne
RM2CE01RY–. Annual report . R.R.et G-.SB del. W. S. Barkentin.lith. GRAPTOLITES OF NEW YORK, PART 1 753 Dictyonema murrayi Hall Page 606 12 Fragment of rhabdosome Sandy shales at Defreestville, Rensselaer co. N. Y. Original in UnitedStates National Museum Genus callograptus HallCallograptus salteri Hall Page 584 13 Fragment of rhabdosome showing the character of the thecae. x2 14 Young rhabdosome, exhibiting a somewhat undulating character of the branches 15 Another young rhabdosome with nemacaulus and more rigid character of branchesGraptolite bed 2 of the Deep kill section 754 NEW YORK STATE MUSEUM PL
RMRMAN00–. Annual report. New York State Museum; Science; Science. SYNOPTIC TABLE OF THE RANGE OF THE QRAPTOLITE GENERA OF THE UNITED STATES1 'Callograptus Ptilograptus Dictyonema Odontocaulis Ptiograptus Desmograptus Dendrograptus Cyclograptus Inocaulis Acanthograptus Palaeodictyota Thamnograptus Mastigograptus Chaunograptus Strophograptus Corynoides 'Bryograptus Staurograptus Temnograptus Goniograptus Loganograptus Dichograptus Tetragraptus Phyllograptus Didymograptus Azygograptus Leptograptus Sigmagraptus Syndyograptus Pleurograptus Amphigraptus Nemagraptus Dicellograptus .Dicranograptus 'Diplograpt
RMREFA9X–. Comparative morphology and biology of the fungi, mycetozoa and bacteria. Fungi -- Morphology; Bacteria -- Morphology. CHAPTER VII.—PHENOMENA OF VEGETATION.—LICHENS. 415 conical bodies like small flat apothecia of Peziza with the apex of the cone towards the thallus and produced by suitable branching of a tuft of hyphae; these bodies when they are present in large numbers unite together at the margins and form patches of some size ; in Dictyonema and Laudatea they are smooth expanded layers usually resembling those of the Thelephoreae. The sporiferous structure of Rhipidonema is not clearly u
RMRE3M8G–. Introduction to cryptogamic botany. Cryptogams. INTRODUCTION TO CItYPTOaAMIG BOTANY. 375 development of the filamentous element of Strigula, a genus in which the cortical element usually prevails. Ccenogonium, on the contrary, appears to be a normal form, remarkable for the almost total suppression of the upper stratum. The place of growth is similar to that of Dictyonema, and its habit is very much the same. It is just possible that the various species of Chroolepus, which have some resemblance to Cepha- leurus (Fig. 81, a), may be peculiar states of certain Lichens, their reproductive bodi
RMRDCEKT–. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. CHAPTER VII.âPHENOMENA OF VEGETATION.âLICHENS. 415 conical bodies like small flat apothecia of Peziza with the apex of the cone towards the thallus and produced by suitable branching of a tuft of hyphae; these bodies when they are present in large numbers unite together at the margins and form patches of some size; in Dictyonema and Laudatea they are smooth expanded layers usually resembling those of the Thelephoreae. The sporiferous structure of Rhipidonema is not cl
RMRMADF5–. Annual report. New York State Museum; Science; Science. 182 NEW YORK STATE MUSEUM Remarks. This form is, in most respects, a smaller edition of its Hamilton congener D. cadens; and could, with some propriety, be considered as a finer meshed variety of the same. Since, however, at present we have no other criteria of specific determination of a Dictyonema and Desmograptus than the dimensions of their meshwork and transitions between the two Hamilton forms are unknown, the ends of taxonomy seem to be served best by sharply separating them.. Please note that these images are extracted from scan
RMRGFK49–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 206 BULLETIN : MUSEUM OF COMPARATIVE ZOOLOGY sion; the rhabdosome passes from pendent through horizontal to reclined and eventually scandent. This change in direction of growth is an intermittently expressed tendency which affects all graptolites ever since D. flabelliforme reversed the normal orientation of a Dictyonema rhabdosome to begin the story of graptoloid evolution. It proceeds side by side with a sequence of changes in the development of the proximal end of the rhab-. Fig. 4. Monograptus argenteus (Nicholson
RMRG8A43–. Bulletin - United States National Museum. Science. DENDROID GRAPTOLITES OF HAMILTON, ONTARIO. 37 This species has the branches slightly thicker and somewhat more nnnier- ons than In D. rctiforme, which it most resembles. It is therefore a closer form than retiforme, the interspaces nsnally tending to be narrower, or at least not wider than the branches, especially distally, where, on the contrary, in D. retiforme, the tendency is for the interspaces to be, relatively to the branches,. Fig. 46.—Dictyonema spexceui, new species. Holotype. (See also Pl. 4, fiu. 1.) widest, this condition resnlt
RMRMADE4–. Annual report. New York State Museum; Science; Science. Fig. 87, 88 Desmograptus vandelooi sp. nov. Enlargements (x 5) of portions of the type specimen showing different aspects of rhabdosome Like Desmograptus cadens, this species could be as well referred to Dictyonema as to Desmograptus ; and the final generic deter- mination of the two has to await the finding of complete rhabdosomes. cyclograptus Spencer' Spencer's description of this genus is as follows : In this genus, the frond consists of a circular disk which was probably cup-shaped in its growing form, though flattened in a concave
![. Bulletin - United States National Museum. Science. Figs. 34, SPECIES. 35.—DiCTYONEMA STEN.CTINOTUM, NEW 34, HOLOTYI'E. 35, A khabdosome re- FEURED SO.MEWHAT DOIBTFULLV. (SeE ALSO PL. 3. FIG. 2.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , Stock Photo](https://c8.alamy.com/comp/RG8A8C/bulletin-united-states-national-museum-science-figs-34-species-35dictyonema-stenctinotum-new-34-holotyie-35-a-khabdosome-re-feured-somewhat-doibtfullv-see-also-pl-3-fig-2-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-national-museum-smithsonian-institution-united-states-dept-of-the-interior-washington-smithsonian-institution-press-etc-for-sale-by-the-supt-of-docs-RG8A8C.jpg ". Bulletin - United States National Museum. Science. Figs. 34, SPECIES. 35.—DiCTYONEMA STEN.CTINOTUM, NEW 34, HOLOTYI'E. 35, A khabdosome re- FEURED SO.MEWHAT DOIBTFULLV. (SeE ALSO PL. 3. FIG. 2.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , Stock Photo")
RMRG8A8C–. Bulletin - United States National Museum. Science. Figs. 34, SPECIES. 35.—DiCTYONEMA STEN.CTINOTUM, NEW 34, HOLOTYI'E. 35, A khabdosome re- FEURED SO.MEWHAT DOIBTFULLV. (SeE ALSO PL. 3. FIG. 2.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. ,
RMRFWAAE–. The Canadian naturalist and geologist. Natural history -- Periodicals. Fig. 2.—Part of frond of Dictyonema Websterij Hall, a, portion magnified. The Dictyonema slates of Beech Hill are of great thickness, but have in their upper part some hard and coarse beds. They are succeeded to the south by a great series of dark coloured coarse slates, often micaceous, and in some places constituting a slate conglomerate, containing small fragments of older slates, and occasionally pebbles of a gray vesicular rock, apparently a trachyte. In some parts of this series there are bands of a coarse laminated
![. Annual report. New York State Museum; Science; Science. GRAFTOLITES OF NEW YORK, PART 2 J53 exhibit the characteristic close initial branching which in Dictyonema later is followed by straighter and less divided branches. Our specimen does not show any undisputable dissepiments and is more suggestive of a Desmograptus, but on the supposition that it is but a proximal fragment, the absence or scarcity of dissepiments is in line with other species of Dictyonema [see Mem. 7, p.602]. The thecae have a straight outer margin and do not seem to possess any apertural appendages. 2: 107. pi. 8. Dicty Stock Photo](https://c8.alamy.com/comp/RM8W7T/annual-report-new-york-state-museum-science-science-graftolites-of-new-york-part-2-j53-exhibit-the-characteristic-close-initial-branching-which-in-dictyonema-later-is-followed-by-straighter-and-less-divided-branches-our-specimen-does-not-show-any-undisputable-dissepiments-and-is-more-suggestive-of-a-desmograptus-but-on-the-supposition-that-it-is-but-a-proximal-fragment-the-absence-or-scarcity-of-dissepiments-is-in-line-with-other-species-of-dictyonema-see-mem-7-p602-the-thecae-have-a-straight-outer-margin-and-do-not-seem-to-possess-any-apertural-appendages-2-107-pi-8-dicty-RM8W7T.jpg ". Annual report. New York State Museum; Science; Science. GRAFTOLITES OF NEW YORK, PART 2 J53 exhibit the characteristic close initial branching which in Dictyonema later is followed by straighter and less divided branches. Our specimen does not show any undisputable dissepiments and is more suggestive of a Desmograptus, but on the supposition that it is but a proximal fragment, the absence or scarcity of dissepiments is in line with other species of Dictyonema [see Mem. 7, p.602]. The thecae have a straight outer margin and do not seem to possess any apertural appendages. 2: 107. pi. 8. Dicty Stock Photo")
RMRM8W7T–. Annual report. New York State Museum; Science; Science. GRAFTOLITES OF NEW YORK, PART 2 J53 exhibit the characteristic close initial branching which in Dictyonema later is followed by straighter and less divided branches. Our specimen does not show any undisputable dissepiments and is more suggestive of a Desmograptus, but on the supposition that it is but a proximal fragment, the absence or scarcity of dissepiments is in line with other species of Dictyonema [see Mem. 7, p.602]. The thecae have a straight outer margin and do not seem to possess any apertural appendages. 2: 107. pi. 8. Dicty
RMRE3CWE–. A handbook of cryptogamic botany. Cryptogams. FUNGI 319 By far the greater number of lichen-forming fungi are Discomycetes or Pyrenomycetes. A few.small tropical genera, Cora (Fr.), Rhipidonema (Mattir.), Dictyonema (Mont), and Laudatea (Johow.), are Basidiomyce- tous, and two other tropical forms, Emericella (Berk.) and Trichocoma (Jungh.), have recently Seen declared by Massee (Phil. Trans. Roy. Soc. Lond., vol. 178, p. 305) to be Gasteromycetous Lichens. The two last-named cases are by no g means satisfactorily established, and much more 7 and better evidence must be forthcoming before. P
RMRG8A6X–. Bulletin - United States National Museum. Science. 34 BULLETIN 65, UNITED STATES NATIONAL MUSEUM. DICTYONEMA FILIRAMUS Gurley, new species. Gurley's description of this species is as follows: Polypary varying from flabelliformly compressed, nearly and regularly semi- cin-ular, about 25-30 mm. in radius, to flahellate expansions 14 or more cm. 39. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States National Museu
![. Annual report. New York State Museum; Science; Science. REPORT OF THE DIRECTOR I9T4 1^1. The " Oriskany" band (dark lined) in the Pic-d'Aurore formation This layer is a band of only 2 or 3 feet in thickness, and with the white sandstones above and below, the total thickness of the sand deposition is 100 feet or more. Under the sands in the heart of the anticline comes a blue-gray limestone becoming brown and dolomitic; Leptaena rhomboidalis, a large Palaeoneilo and a coarse meshed Dictyonema have been found, but the beds are specially characterized by the abundance of Haliserites, Stock Photo](https://c8.alamy.com/comp/RMAGFE/annual-report-new-york-state-museum-science-science-report-of-the-director-i9t4-11-the-quot-oriskanyquot-band-dark-lined-in-the-pic-daurore-formation-this-layer-is-a-band-of-only-2-or-3-feet-in-thickness-and-with-the-white-sandstones-above-and-below-the-total-thickness-of-the-sand-deposition-is-100-feet-or-more-under-the-sands-in-the-heart-of-the-anticline-comes-a-blue-gray-limestone-becoming-brown-and-dolomitic-leptaena-rhomboidalis-a-large-palaeoneilo-and-a-coarse-meshed-dictyonema-have-been-found-but-the-beds-are-specially-characterized-by-the-abundance-of-haliserites-RMAGFE.jpg ". Annual report. New York State Museum; Science; Science. REPORT OF THE DIRECTOR I9T4 1^1. The " Oriskany" band (dark lined) in the Pic-d'Aurore formation This layer is a band of only 2 or 3 feet in thickness, and with the white sandstones above and below, the total thickness of the sand deposition is 100 feet or more. Under the sands in the heart of the anticline comes a blue-gray limestone becoming brown and dolomitic; Leptaena rhomboidalis, a large Palaeoneilo and a coarse meshed Dictyonema have been found, but the beds are specially characterized by the abundance of Haliserites, Stock Photo")
RMRMAGFE–. Annual report. New York State Museum; Science; Science. REPORT OF THE DIRECTOR I9T4 1^1. The " Oriskany" band (dark lined) in the Pic-d'Aurore formation This layer is a band of only 2 or 3 feet in thickness, and with the white sandstones above and below, the total thickness of the sand deposition is 100 feet or more. Under the sands in the heart of the anticline comes a blue-gray limestone becoming brown and dolomitic; Leptaena rhomboidalis, a large Palaeoneilo and a coarse meshed Dictyonema have been found, but the beds are specially characterized by the abundance of Haliserites,
RMRMNHKY–. Annals of the New York Academy of Sciences. Science. ANNALS OF THE NEW YORK ACADEMY OF SCIENCES Vol. XXII, pp. 135-160, PH. XX-XXII Editor, Edmund Otis Hovey ON THE DICTYONEMA-FAUNA OF NAVY ISLAND, NEW BRUNSWICK BY F. P. Hahn. NEW YOEK PUBLISHED BY THE ACADEMY 25 July, 1912.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. New York Academy of Sciences. New York, New York Academy of Sciences
RMRDX3GM–. Lichens. Lichens. HYMENOLICHENS 153 —b recognized its.affinity with Thelephora, a genus of Hymenomycetes. Later Johow^ went to the West Indies and studied the Hymenolichens in their native home. The genera and species described by Johow have been reduced to Cora and Dictyonema; a new genus Corella has since been added by Wainiol Johow found that Cora grew on the mountains usually from looo to 2000 ft. above sea-level. As it requires for its development a cool damp climate with strong though indirect illumination, it is found neither in sunny situations nor in the depths of dark woods. It gro
RMRMNH3C–. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. frovn the Quebec Group of Point Levis. 135 and often curved, witli their convexities directed towards the base of the frojid. Cellules undetermined. Surface smooth. Length of the largest frond observed (not a perfect one) a little over two inches, breadth a little above the base about one fifth of an inch, breadth at summit nearly two inches (fig. 1, a^h). Fie:. 1.. Dictyonema grandis, Nich.: a, fragment of a frond, natural size, showing the rapid divergence and bifurcation of
RMRMADK4–. Annual report. New York State Museum; Science; Science. Fig. 77, 78 Dictyonema blairi Gurley. Fig. 77 Enlargement (x 5) of portion of type specimen. Fig. 78 Fragment showing natural section, x 6. Originals in National Museum arrangement of the branches an original infundibuliform shape of the specimen. The sicula is not preserved and the thecae are not well shown in any of the specimens. odontocaulis Lapworth Odontocaulis Lapworth. Geol. Soc. Lond. Quar. Jour. 1881. 37:176 Original diagnosis: Gen. char. Polypary cyathiforme, composed of numerous independent and frequently bifurcating polypif
RMRG8A3N–. Bulletin - United States National Museum. Science. Fig. 46.—Dictyonema spexceui, new species. Holotype. (See also Pl. 4, fiu. 1.) widest, this condition resnlting from a tendency of its branches to spread too rapidly for bifnrcjition to keep pace with the spreading. This of conrse shows in the number of branches in 25 mm. of width, which at the periphery of D. retiforme tends to sink to say 15. UoIofi/pc.—CAt. No. 55301, U.S.M.A. DICTYONEMA PARALLELUM Gurley, new species. Plate 4, figure 2. The description by Gurley is as follows: Polypary originating from a fibrous root; consisting of rigid
![. Annual report. New York State Museum; Science; Science. GRAPTOLITES OF NEW YORK, PART 2 151 Dictyonema obovatum Gurley Dictyonema obovatum Gurley. Geol. Sur. Ark. Rep't. 1890. 1892. 3:418 Dictyonema obovatum Gurley. Jour. Geol. 1896. 4:300 We have been unable to find the type of this species, in the collection of the National Museum from the Lower Dicellograptus zone of the type locality " near Crystal Springs, Arkansas." The species avowedly is based upon but one specimen and this has been described but not yet figured. Dictyonema spiniferum sp. nov. Plate I, figure 4 Description. Stock Photo](https://c8.alamy.com/comp/RMAM9D/annual-report-new-york-state-museum-science-science-graptolites-of-new-york-part-2-151-dictyonema-obovatum-gurley-dictyonema-obovatum-gurley-geol-sur-ark-rept-1890-1892-3418-dictyonema-obovatum-gurley-jour-geol-1896-4300-we-have-been-unable-to-find-the-type-of-this-species-in-the-collection-of-the-national-museum-from-the-lower-dicellograptus-zone-of-the-type-locality-quot-near-crystal-springs-arkansasquot-the-species-avowedly-is-based-upon-but-one-specimen-and-this-has-been-described-but-not-yet-figured-dictyonema-spiniferum-sp-nov-plate-i-figure-4-description-RMAM9D.jpg ". Annual report. New York State Museum; Science; Science. GRAPTOLITES OF NEW YORK, PART 2 151 Dictyonema obovatum Gurley Dictyonema obovatum Gurley. Geol. Sur. Ark. Rep't. 1890. 1892. 3:418 Dictyonema obovatum Gurley. Jour. Geol. 1896. 4:300 We have been unable to find the type of this species, in the collection of the National Museum from the Lower Dicellograptus zone of the type locality " near Crystal Springs, Arkansas." The species avowedly is based upon but one specimen and this has been described but not yet figured. Dictyonema spiniferum sp. nov. Plate I, figure 4 Description. Stock Photo")
RMRMAM9D–. Annual report. New York State Museum; Science; Science. GRAPTOLITES OF NEW YORK, PART 2 151 Dictyonema obovatum Gurley Dictyonema obovatum Gurley. Geol. Sur. Ark. Rep't. 1890. 1892. 3:418 Dictyonema obovatum Gurley. Jour. Geol. 1896. 4:300 We have been unable to find the type of this species, in the collection of the National Museum from the Lower Dicellograptus zone of the type locality " near Crystal Springs, Arkansas." The species avowedly is based upon but one specimen and this has been described but not yet figured. Dictyonema spiniferum sp. nov. Plate I, figure 4 Description.
![. Annual report. New York State Museum; Science; Science. 172 NEW YORK STATE MUSEUM p.488] the writer has, misled by information from second hand, remarked in a footnote that D . b 1 a i r i is a very doubtful graptolite and according to last accounts but the remains of a plant. In doing so an error has been perpetuated, for specimens which Mr Bassler has, upon my request, kindly forwarded to me leave no doubt of this being a true Dictyonema. Since no drawings of this most interesting form have been published thus far, I have added a tracing in natural size and camera enlargements. One fragmen Stock Photo](https://c8.alamy.com/comp/RM8W2K/annual-report-new-york-state-museum-science-science-172-new-york-state-museum-p488-the-writer-has-misled-by-information-from-second-hand-remarked-in-a-footnote-that-d-b-1-a-i-r-i-is-a-very-doubtful-graptolite-and-according-to-last-accounts-but-the-remains-of-a-plant-in-doing-so-an-error-has-been-perpetuated-for-specimens-which-mr-bassler-has-upon-my-request-kindly-forwarded-to-me-leave-no-doubt-of-this-being-a-true-dictyonema-since-no-drawings-of-this-most-interesting-form-have-been-published-thus-far-i-have-added-a-tracing-in-natural-size-and-camera-enlargements-one-fragmen-RM8W2K.jpg ". Annual report. New York State Museum; Science; Science. 172 NEW YORK STATE MUSEUM p.488] the writer has, misled by information from second hand, remarked in a footnote that D . b 1 a i r i is a very doubtful graptolite and according to last accounts but the remains of a plant. In doing so an error has been perpetuated, for specimens which Mr Bassler has, upon my request, kindly forwarded to me leave no doubt of this being a true Dictyonema. Since no drawings of this most interesting form have been published thus far, I have added a tracing in natural size and camera enlargements. One fragmen Stock Photo")
RMRM8W2K–. Annual report. New York State Museum; Science; Science. 172 NEW YORK STATE MUSEUM p.488] the writer has, misled by information from second hand, remarked in a footnote that D . b 1 a i r i is a very doubtful graptolite and according to last accounts but the remains of a plant. In doing so an error has been perpetuated, for specimens which Mr Bassler has, upon my request, kindly forwarded to me leave no doubt of this being a true Dictyonema. Since no drawings of this most interesting form have been published thus far, I have added a tracing in natural size and camera enlargements. One fragmen
RMRMADFR–. Annual report. New York State Museum; Science; Science. i8o NEW YORK STATE MUSEUM lozenge-shaped meshes. There are about six to eight meshes in 10 mm transversely and two to three in the same distance longitudinally in the compressed state. The thecae and the base have not been seen. Formation and locality. Discovered by Mr'H. C. Wardell in a quarry of the Becraft Cement Co. in the New Scotland beds at Jonesburg on Becraft mountain, near Hudson, N. Y. where in association with Dictyo- n e m a crassu m it is not uncommon. Remarks. As in the case of Dictyonema crassum, the possi- bility of the
RMRM8W41–. Annual report. New York State Museum; Science; Science. GRAPTOLITES OF NEW YORK, PART 2 I65 We have added a natural size drawing and a camera enlargement of one of Gurley's three types (cotypes). p. 289; Dictyonema crassum Girty Plate 5, figures 3, 4 Dictyonema crassum Girty. N. Y. State Geol. 14th An. Rep't, 1894. 1895. pi. 4, fig. 1, 2 The original description of this species is : Shape of entire frond not known. The largest fragment measures 7.5 by 7.5 cm. The branches are marked by coarse longitudinal striae, or wrinkles, which are not continuous. The dissepiments are nearly equal in siz
RMRT06AJ–. Annual report. New York State Museum; Science; Science. 156 NEW YORK STATE MUSEUM Dictyonema retiforme Gurley. Jour. Geol. 1896. 4:96,308 Dictyonema retiforrae Pocta. Syst. Sil. Boheme. 1894. 8:192,193 Dictyonema retiforme Freeh. Lethaea Pal. 1897. 1:575, fig. 145 Dictyonema retiforme Grabau. N. Y. State Mus. Bui. 45. 1901. p.134, fig. 27 Dr Gurley has furnished in his manuscript, from the types and other specimens, the following redescription of this form, which is important as being the genotype of Dictyonema: Polypary rather strongly radiate, with the branches usually about 0.8 mm wide (a
![. Bulletin - United States National Museum. Science. Figs. 41-43.—Dictyoxema desmoides^ new species. 41, The holotype, a small but KATHER COMPLETE RHABDOSOME. ( BT R. R."BASSLER.) (SEE ALSO PL. 4, FIG. 3) ; 42, 43, Paratypes. Two fragmentary rhabdosomes. distance cannot be stated. Meshes rectangular, elliptic, or irregular. Thecse obscure, but apparently about 50 in 25 mm. Horizon and locality.—Niagara chert, Hamilton, Ontario. Holotype.—New York State Museum, Albany, New York. Parahjpe.—Cat. No. 5.5304, T^S.N.M. DICTYONEMA PERCRASSUS Gurley. new species. Doctor Gurley's description is as Stock Photo](https://c8.alamy.com/comp/RG8A59/bulletin-united-states-national-museum-science-figs-41-43dictyoxema-desmoides-new-species-41-the-holotype-a-small-but-kather-complete-rhabdosome-bt-r-rquotbassler-see-also-pl-4-fig-3-42-43-paratypes-two-fragmentary-rhabdosomes-distance-cannot-be-stated-meshes-rectangular-elliptic-or-irregular-thecse-obscure-but-apparently-about-50-in-25-mm-horizon-and-localityniagara-chert-hamilton-ontario-holotypenew-york-state-museum-albany-new-york-parahjpecat-no-55304-tsnm-dictyonema-percrassus-gurley-new-species-doctor-gurleys-description-is-as-RG8A59.jpg ". Bulletin - United States National Museum. Science. Figs. 41-43.—Dictyoxema desmoides^ new species. 41, The holotype, a small but KATHER COMPLETE RHABDOSOME. ( BT R. R."BASSLER.) (SEE ALSO PL. 4, FIG. 3) ; 42, 43, Paratypes. Two fragmentary rhabdosomes. distance cannot be stated. Meshes rectangular, elliptic, or irregular. Thecse obscure, but apparently about 50 in 25 mm. Horizon and locality.—Niagara chert, Hamilton, Ontario. Holotype.—New York State Museum, Albany, New York. Parahjpe.—Cat. No. 5.5304, T^S.N.M. DICTYONEMA PERCRASSUS Gurley. new species. Doctor Gurley's description is as Stock Photo")
RMRG8A59–. Bulletin - United States National Museum. Science. Figs. 41-43.—Dictyoxema desmoides^ new species. 41, The holotype, a small but KATHER COMPLETE RHABDOSOME. ( BT R. R."BASSLER.) (SEE ALSO PL. 4, FIG. 3) ; 42, 43, Paratypes. Two fragmentary rhabdosomes. distance cannot be stated. Meshes rectangular, elliptic, or irregular. Thecse obscure, but apparently about 50 in 25 mm. Horizon and locality.—Niagara chert, Hamilton, Ontario. Holotype.—New York State Museum, Albany, New York. Parahjpe.—Cat. No. 5.5304, T^S.N.M. DICTYONEMA PERCRASSUS Gurley. new species. Doctor Gurley's description is as
RMRMNHGP–. Annals of the New York Academy of Sciences. Science. HAHN, DICTYONEMA-FAUNA OF NAVY ISLAND, X. B. 143. long, .5 mm. wide) with terminal expansion to an adhesive bulb (of .8 mm. in width). Branches 10 to 13 in 10 mm. width, .3-.4 mm. wide, closely arranged, sub-parallel, sometimes slightly flexuose. Sicula of one specimen 7 mm. long, determinable as being a very thin tube about 1 mm. in length, with a minute basal disk .3 mm. in width. Within the first 5 mm. of the length of the dendrome, a very frequent branching, sometimes of monopodial aspect, with a common angle of 50-60° takes place. Bra
RMRM8W3F–. Annual report. New York State Museum; Science; Science. GRAPTOLITES OF NEW YORK, PART 2 I69 1897. i : 576 Dr Whiteaves has sent me for inspection two specimens which are clearly conspecific with the Leroy type. Both come from the Onondaga (Corniferous) limestone of Ontario, Canada, one from Walpole, the other from Oneida. Dictyonema fenestratum Hall Dictyonema fenestrata Hall. Foster & Whitney's Geology Lake Superior Land Distr. pt 2. 1851. p. 223-24 ; pi. 35. fig. ia, b Dictyonema fenestrata Hall. Can. Org. Rem. Dec. 2. 1865. p.58 Dictyonema fenestrata Hall. N. Y. State Cab. Nat. Hist.
RMRG8R5W–. Bulletin - United States National Museum. Science. Fu;s. 19, 20.—DiCTYOXEMA RETIFORME IIaLL. A SMALL EHABDOSOME SHOWING THE CENTRAL PORTION AND A PORTION OF A LARGER SPECIMEN. mite at Hamilton, Ontario. Both specimens are in the Spencer col- lection. The types of the species are in the American Museum of Natural History. DICTYONEMA CRASSIBASALE Gurley, new species. Plate 3, figure 1. Dirtj/oifcmn gracilh Spencku (not Hall), Canadian Nat., VIII. ISTS, p. 458; X. 1882, p. 165. Dlctijonema gracilc Spencer, Trans. Acad. Sci. St. Louis, IV, 1884. pp. 573, 574, pi. 2, figs. 2, 3; Bull. Mus. Univ.
RMRG8A6J–. Bulletin - United States National Museum. Science. Figs. 38, 39.—Dictyonema filikamus, new specie.s. Two small rhabdcsomes. in diameter. Branches straight or uniformly curved, mostly 0.3 mm. wide, reaching 0.4 mm., especially near the base; set about 40 in 25 mm. (7-9 in 5 mm., the strong radiation p r eventing counting for longer distances.) Bifurca- tions narrow, tending to V-shape. Dissepiments ex- ceedingly fine; rather uni- formly 1 mm. apart, occa- sionally two as close together as 0.5 mm.; quite uniformly transverse. Meshes quite regular, rectanguhir. Too few thecte are visible to per
RMRM8W8B–. Annual report. New York State Museum; Science; Science. 152 NEW YORK STATE MUSEUM Inocaulis arbuscula Ulrich. Ibid. Calyptograptus ? arbusculus Spencer. Acad. Sci. St Louis Trans, v. 4 (bull.) 1884. p. 563 Dictyonema arbusculum Gurley. In J. F. James, Cin. Soc. Nat. Hist. Jour. 1892. p.153 Inocaulis arbuscula Gurley. Jour. Geol. 1896. 4:300 Dictyonema arbusculum Nickles. Cin. Soc. Nat. Hist. Jour. 1902. 20:72 Description. Rhabdosome small (15+ mm), flabellate or infundibuli- form, rapidly expanding by successive bifurcations, the branches diverging from 6o°-70°, narrow (.3 mm), gently undula
RMRH1X1B–. Bulletin. Mycology; Fungi; Fungi. 80 N. PATOUILLARD. Corticium crinitum Fr. Epier, p. 557. Comme le Corticium hydnatinnm Berk.,cette espèce appartient au genre Dictyonema. Stereum disciforme Fr. Epier, p. 551. â Thelephora D. C. â Peniophora Cooke. Les caractères extérieurs et l'étude microscopique conduisent à placer cette espèce dans le genre Aletrrodiscus, à côté de A. amor- phus. En effet, sa surface fructifère a un aspect farineux pulvérulent spécial, son réceptacle cupuliforme est couvert extérieurement d'une villosité fine et couchée ; lorsque plusieurs cupules croissent
RMRG8A5Y–. Bulletin - United States National Museum. Science. Figs. 38, 39.—Dictyonema filikamus, new specie.s. Two small rhabdcsomes. in diameter. Branches straight or uniformly curved, mostly 0.3 mm. wide, reaching 0.4 mm., especially near the base; set about 40 in 25 mm. (7-9 in 5 mm., the strong radiation p r eventing counting for longer distances.) Bifurca- tions narrow, tending to V-shape. Dissepiments ex- ceedingly fine; rather uni- formly 1 mm. apart, occa- sionally two as close together as 0.5 mm.; quite uniformly transverse. Meshes quite regular, rectanguhir. Too few thecte are visible to per
RMRG6278–. Bulletin - United States National Museum. Science. 24 BULLETIN 65, UNITED STATES NATIONAL MUSEUM. Cotypes.—Cut. No. 55297, U.S.N.M.; Nos. 13502, 13501, Walker Museum, University of Chicaw. DICTYONEMA POLYMORPHUM Gurley. Plate 4, figure 4. Dletyonema icncUum Spencer, Trans. Acad. Sci. St. Louis, IV, 18S;4. pi. 1. fig. 13 (not the description, p. 576) ; Bull. Mus. Univ. State ^Missouri, I, pi. 1, fig. 13 (not the description, p. 26). Cnli/iitoffraptus subn'tiformis (part) Spencer, Trans. Acad. Sci. St. Louis, IW pi. 4, fig. 2; Bull. Mus. Univ. State Missouri, I, 1884, pi. 4, fig. 2. Dich/oniiH
RMRCJ2WJ–. Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen. Paleontology, Stratigraphic; Paleontology. A B G A Dictyonema cervicorue Holm. Obersilur, Gothlaud. H und C vergrössert.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Koken, Ernst (Ernst Friedrich Rudolf Karl), 1860-1912. Leipzig H. Tauchnitz
![. Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen. Invertebrates, Fossil. Ä B G 4 Dictyonema cervicorne Holm. Obersilur, Gotliland. ß und C vergrössert.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Koken, Ernst Friedrich Rudolph Karl, 1860-1912. Leipzig [Germany] : Chr. Herm. Tauchnitz Stock Photo](https://c8.alamy.com/comp/RCJ321/die-leitfossilien-ein-handbuch-fr-den-unterricht-und-fr-das-bestimmen-von-versteinerungen-invertebrates-fossil-b-g-4-dictyonema-cervicorne-holm-obersilur-gotliland-und-c-vergrssert-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-koken-ernst-friedrich-rudolph-karl-1860-1912-leipzig-germany-chr-herm-tauchnitz-RCJ321.jpg ". Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen. Invertebrates, Fossil. Ä B G 4 Dictyonema cervicorne Holm. Obersilur, Gotliland. ß und C vergrössert.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Koken, Ernst Friedrich Rudolph Karl, 1860-1912. Leipzig [Germany] : Chr. Herm. Tauchnitz Stock Photo")
RMRCJ321–. Die Leitfossilien : ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen. Invertebrates, Fossil. Ä B G 4 Dictyonema cervicorne Holm. Obersilur, Gotliland. ß und C vergrössert.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Koken, Ernst Friedrich Rudolph Karl, 1860-1912. Leipzig [Germany] : Chr. Herm. Tauchnitz
RMRCWYYM–. Elemente der paläontologie bearbeitet. Paleontology. . Thierreich. — III. Coelenterata. — 1. Klasse: Polypomedusae. 75 Unterordnung Diplomorpha. 1. Calyptoblastea. Polypenslöekchen festsilzeud, Polypen von l)echer- forinigen Chitinzollen umgeben. Hierher gehören von lebenden Formen u. a. die Sertularien und Co m p an iil a rien. Von fossilen dürfte Dictyonema Hall (Fig.69) vielleicht hierher zu stellen sein. Das korb- oder trichterförmige Hydrosom besteht aus zahlreichen, durch feine Quer- balken verbundenen Aesten und läuft am unteren Finde in eine Spitze aus, war also nicht festgewachsen,
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