Rank Genus | Phylum Mollusca Family Archiacoceratidae | |
Similar Cenoceras, Nautilida, Nautiloid | ||
Balashovia is an oncocerid Nautiloidea genus from the Middle Devonian, (lower Eifelian), included in the Archiacoceratidae, a family characterized by compressed, exogastric, cyrtocones with a large, actinosiphonate, dorsal siphuncle.
References
Balashovia Wikipedia(Text) CC BY-SA