664, by subsequent designation of Mortensen, 1910, p. 118. Cidarites has been a name applied to fossils to distinguish them from extant members of that taxon. It is not a valid taxon name. Clark, H. L ...

Note, however, that in that paper the generic definitions used by Neraudeau differ from those used here . Two extant clades can be distinguished within this family: the Palaeostomatinae, characterized ...