Biology:Dasyceras

From HandWiki
Short description: Genus of molluscs (fossil)

{{Automatic taxobox | fossil_range = {{fossil range|Sinemurian|ref=<ref name="Sepkoski Ceph">"Error: no |title= specified when using {{Cite web}}". 

Dasyceras is an early phylloceratid from the Sinemurian stage of the lower Jurassic, found in Europe.

The shell is evolute, compressed in section. Inner whorls are smooth, outer mature whorl develops coarse falcoid ribs that arise near the umbilical rim but to not pass over the rounded venter.

References

Notes
Bibliography
  • Arkell et al., 1957. Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology, Part L. Geological Society of America.

Wikidata ☰ Q11693045 entry