Published December 20, 2021
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Taxonomic treatment
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Cyptendoceras Ulrich & Foerste 1936
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 Cyptendoceras Ulrich & Foerste, 1936 Type species
Cyptendoceras ruedemanni Ulrich & Foerste, 1936; from Fort Cassin Formation, Floian Stage, from near Fort Cassin, Vermont, USA; by original designation.
DiagnosisStraight, slender, depressed conchs with short camerae; sutures with ventral lobe, in some forms also dorsal lobe; siphuncle ventral with tubular or faintly concave segments; short septal necks; endosiphuncular rod; cameral deposits adjacent to siphuncle are present (adopted from Flower 1964).
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 44, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/5793422
Files
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Cyptendoceratidae
- Genus
- Cyptendoceras
- Kingdom
- Animalia
- Order
- Tetrabranchia
- Phylum
- Mollusca
- Scientific name authorship
- Ulrich & Foerste
- Taxon rank
- genus
- Taxonomic concept label
- Cyptendoceras Ulrich, 1936 sec. Kröger & Pohle, 2021
References
- Flower R. H. 1964. The nautiloid order Ellesmeroceratida (Cephalopoda). State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, Memoir 12: 1 - 164.