Cyclostomiceras Hyatt 1900

Genus Cyclostomiceras Hyatt, 1900 Type species Gomphoceras cassinense Whitfield, 1886 from the Fort Cassin Formation (Floian) at Fort Cassin headland, Vermont, USA; by original designation. Diagnosis Gomphoceroid, breviconic orthocones with circular to depressed conch cross section; phragmocone expa...

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Main Authors: Kröger, Björn, Pohle, Alexander
Format: Other/Unknown Material
Language:unknown
Published: 2021
Subjects:
Online Access:https://zenodo.org/record/5793450
https://doi.org/10.5281/zenodo.5793450
id ftzenodo:oai:zenodo.org:5793450
record_format openpolar
spelling ftzenodo:oai:zenodo.org:5793450 2023-05-15T17:48:31+02:00 Cyclostomiceras Hyatt 1900 Kröger, Björn Pohle, Alexander 2021-12-20 https://zenodo.org/record/5793450 https://doi.org/10.5281/zenodo.5793450 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/5F4487ACFFA2FFA0FD937E5FFB2678B5 doi:10.5852/ejt.2021.783.1601 http://zenodo.org/record/5793422 http://publication.plazi.org/id/A37DFFD4FFACFFAEFFD67F14FFDE7A64 http://zoobank.org/071EAD63-05ED-4D6C-AC45-8719E6D79E0B doi:10.5281/zenodo.5793449 https://zenodo.org/communities/biosyslit https://zenodo.org/record/5793450 https://doi.org/10.5281/zenodo.5793450 oai:zenodo.org:5793450 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783(1) 15 Biodiversity Taxonomy Animalia Mollusca Cephalopoda Tetrabranchia Cyclostomiceratidae Cyclostomiceras info:eu-repo/semantics/other publication-taxonomictreatment 2021 ftzenodo https://doi.org/10.5281/zenodo.579345010.5852/ejt.2021.783.160110.5281/zenodo.5793449 2023-03-10T19:17:50Z Genus Cyclostomiceras Hyatt, 1900 Type species Gomphoceras cassinense Whitfield, 1886 from the Fort Cassin Formation (Floian) at Fort Cassin headland, Vermont, USA; by original designation. Diagnosis Gomphoceroid, breviconic orthocones with circular to depressed conch cross section; phragmocone expanding adorally rapidly; anterior half of mature body chamber slightly contracted. Sutures and growth lines straight and directly transverse; siphuncle small, rSD = 0.15, ventral in position but not marginal; septal necks orthochoanitic, connecting rings thick and layered (from King 1998). Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on page 15, DOI:10.5852/ejt.2021.783.1601, http://zenodo.org/record/5793422 Other/Unknown Material Ny Friesland Spitsbergen Zenodo Hyatt ENVELOPE(-65.833,-65.833,-65.750,-65.750) Ny Friesland ENVELOPE(16.847,16.847,79.498,79.498)
institution Open Polar
collection Zenodo
op_collection_id ftzenodo
language unknown
topic Biodiversity
Taxonomy
Animalia
Mollusca
Cephalopoda
Tetrabranchia
Cyclostomiceratidae
Cyclostomiceras
spellingShingle Biodiversity
Taxonomy
Animalia
Mollusca
Cephalopoda
Tetrabranchia
Cyclostomiceratidae
Cyclostomiceras
Kröger, Björn
Pohle, Alexander
Cyclostomiceras Hyatt 1900
topic_facet Biodiversity
Taxonomy
Animalia
Mollusca
Cephalopoda
Tetrabranchia
Cyclostomiceratidae
Cyclostomiceras
description Genus Cyclostomiceras Hyatt, 1900 Type species Gomphoceras cassinense Whitfield, 1886 from the Fort Cassin Formation (Floian) at Fort Cassin headland, Vermont, USA; by original designation. Diagnosis Gomphoceroid, breviconic orthocones with circular to depressed conch cross section; phragmocone expanding adorally rapidly; anterior half of mature body chamber slightly contracted. Sutures and growth lines straight and directly transverse; siphuncle small, rSD = 0.15, ventral in position but not marginal; septal necks orthochoanitic, connecting rings thick and layered (from King 1998). Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on page 15, DOI:10.5852/ejt.2021.783.1601, http://zenodo.org/record/5793422
format Other/Unknown Material
author Kröger, Björn
Pohle, Alexander
author_facet Kröger, Björn
Pohle, Alexander
author_sort Kröger, Björn
title Cyclostomiceras Hyatt 1900
title_short Cyclostomiceras Hyatt 1900
title_full Cyclostomiceras Hyatt 1900
title_fullStr Cyclostomiceras Hyatt 1900
title_full_unstemmed Cyclostomiceras Hyatt 1900
title_sort cyclostomiceras hyatt 1900
publishDate 2021
url https://zenodo.org/record/5793450
https://doi.org/10.5281/zenodo.5793450
long_lat ENVELOPE(-65.833,-65.833,-65.750,-65.750)
ENVELOPE(16.847,16.847,79.498,79.498)
geographic Hyatt
Ny Friesland
geographic_facet Hyatt
Ny Friesland
genre Ny Friesland
Spitsbergen
genre_facet Ny Friesland
Spitsbergen
op_source Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783(1) 15
op_relation info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/5F4487ACFFA2FFA0FD937E5FFB2678B5
doi:10.5852/ejt.2021.783.1601
http://zenodo.org/record/5793422
http://publication.plazi.org/id/A37DFFD4FFACFFAEFFD67F14FFDE7A64
http://zoobank.org/071EAD63-05ED-4D6C-AC45-8719E6D79E0B
doi:10.5281/zenodo.5793449
https://zenodo.org/communities/biosyslit
https://zenodo.org/record/5793450
https://doi.org/10.5281/zenodo.5793450
oai:zenodo.org:5793450
op_rights info:eu-repo/semantics/openAccess
https://creativecommons.org/publicdomain/zero/1.0/legalcode
op_doi https://doi.org/10.5281/zenodo.579345010.5852/ejt.2021.783.160110.5281/zenodo.5793449
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