†Opis (Pachyopis) (clam)
Bivalvia - Carditida - Astartidae
Alternative spelling: Pachyopis
Parent taxon: Opis according to L. R. Cox et al. 1969
See also Sepkoski 2002
Sister taxa: Opis (Coelopis), Opis (Hesperopis), Opis (Protopis), Opis (Trigonopis), Opis affinis, Opis barnensis, Opis bifrons, Opis bigoti, Opis californica, Opis cardissoides, Opis cloacina, Opis corallina, Opis gortanii, Opis hoeninghausii, Opis ladina, Opis laubei, Opis neocomiensis, Opis shastalis, Opis virginalis
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Opis (Pachyopis) in the database