Published December 20, 2021
| Version v1
Taxonomic treatment
Open
Nyfrieslandoceras Kröger & Pohle 2021, gen. nov.
Creators
- 1. Finnish Museum of Natural History, University of Helsinki, PO Box 44, FI- 00014 Helsinki, Finland.
- 2. Paläontologisches Institut und Museum, University of Zurich, Zurich, Switzerland.
Description
Genus Nyfrieslandoceras gen. nov.
urn:lsid:zoobank.org:act: 46CA8144-915D-4392-90B9-7F123D2BE411
Type speciesNyfrieslandoceras bassleroceroides gen. et sp. nov.
DiagnosisSlightly curved slender conch with compressed conch cross section; ornamented with distinct irregularly spaced growth lines, which form hyponomic sinus at convex side of conch curvature; chambers are narrowly spaced, ca nine per distance similar to corresponding conch height; sutures form broad lateral lobe; siphuncle thin and nearly marginal at convex side of conch curvature, with slightly expanded segments; septal necks short, thickened achoanitic.
Notes
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 72, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/5793422
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Linked records
Additional details
Biodiversity
- Family
- Rioceratidae
- Genus
- Nyfrieslandoceras
- Kingdom
- Animalia
- Order
- Tetrabranchia
- Phylum
- Mollusca
- Scientific name authorship
- Kröger & Pohle
- Taxonomic status
- gen. nov.
- Taxon rank
- genus
- Taxonomic concept label
- Nyfrieslandoceras Kröger & Pohle, 2021