Kingdom Animalia Class Cephalopoda Family Armenoceratidae | Phylum Mollusca Order Actinocerida | |
Genus Monocyrtoceras
Foeste, 1924 | ||
Monocyrtoceras is a genus of armenoceratids (Cephalopoda) from the Middle Silurian of North America (Wisconsin), with a gently curved shell and a siphuncle like that of Elrodoceras.
According to Teichert, 1964, in the Treatise part K, Monocyrtoceras along with Elrodoceras and Armenoceras forms one of the two branches of the Armenoceratidae.
References
Monocyrtoceras Wikipedia(Text) CC BY-SA