Cyptendoceras Ulrich & Foerste, 1936

Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, European Journal of Taxonomy 783 (1), pp. 1-102 : 44

publication ID	https://doi.org/ 10.5852/ejt.2021.783.1601
publication LSID	lsid:zoobank.org:pub:071EAD63-05ED-4D6C-AC45-8719E6D79E0B
DOI	https://doi.org/10.5281/zenodo.5795745
persistent identifier	https://treatment.plazi.org/id/5F4487AC-FF87-FF85-FDDA-7A1BFB427C17
treatment provided by	Felipe
scientific name	Cyptendoceras Ulrich & Foerste, 1936
status

Treatment

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.

Diagnosis

Straight, 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).