@article {386, title = {Opinion 2473: Costaclymenia Schindewolf, 1920 and\ Costaclymeniidae Ruzhencev, 1957: current usage conserved}, journal = {Bulletin of Zoological Nomenclature}, volume = {78}, year = {2021}, month = {4}, type = {Opinion}, chapter = {55}, abstract = {

The International Commission on Zoological Nomenclature has conserved current usage of the name of the Late Devonian ammonite genus Costaclymenia Schindewolf, 1920 and, consequently, the family Costaclymeniidae Ruzhencev, 1957 by designating a neotype for the type species of this nominal genus, Goniatites binodosus M{\"u}nster, 1832.

}, author = {ICZN} }