Ormoceras Stokes 1840

Genus Ormoceras Stokes, 1840 Type species Ormoceras bayfieldi Stokes, 1840 from Niibi, Estonia; Adila Formation, Pirgu Regional Stage, late Katian; subsequent designation by Bassler (1915). Diagnosis Medium-sized straight shells, circular or nearly so in cross section; siphuncle subcentral; segments almost globular; septal necks short cyrtochoanitic; endosiphuncular canal system moderately complex to simple, few radial canals. (Adopted from Teichert 1964a.)

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Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2025-03-03
DOI
https://doi.org/10.5281/zenodo.14988420
Primary Topic
Species Distribution and Climate Change
Type
article
Field-Weighted Citation Impact
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article

Ormoceras Stokes 1840

Zenodo (CERN European Organization for Nuclear Research)
Species Distribution and Climate Change
article

Ormoceras Stokes 1840

article en

Abstract

Genus Ormoceras Stokes, 1840 Type species Ormoceras bayfieldi Stokes, 1840 from Niibi, Estonia; Adila Formation, Pirgu Regional Stage, late Katian; subsequent designation by Bassler (1915). Diagnosis Medium-sized straight shells, circular or nearly so in cross section; siphuncle subcentral; segments almost globular; septal necks short cyrtochoanitic; endosiphuncular canal system moderately complex to simple, few radial canals. (Adopted from Teichert 1964a.)

Zenodo (CERN European Organization for Nuclear Research)
Finnish Museum of Natural History (FI)
Openalex Percentile: Top 46%
Species Distribution and Climate Change
DOIOpen Access PDFOpenAlex
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Ormoceras Stokes 1840 · Zenodo (CERN European Organization for Nuclear Research) (2025) | TGRS Research Map | TGRS