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Opis ladina Bittner 1895

PaleoDB taxon number: 388603

Full reference: A. Bittner. 1895. Revision der Lamellibranchiaten von St. Cassian. Abhandlungen der kaiserlich-koniglichen Geologischen Reichsanstalt 18(1):1-236

Belongs to Opis according to A. Bittner 1895

Sister taxa: Opis (Coelopis), Opis (Hesperopis), Opis (Pachyopis), Opis (Trigonopis), Opis affinis, Opis barnensis, Opis bifrons, Opis bigoti, Opis californica, Opis cardissoides, Opis cloacina, Opis corallina, Opis gortanii, Opis hoeninghausii, Opis laubei, Opis neocomiensis, Opis virginalis

Type specimen: Its type locality is St. Cassian (K.K. Geol Reichsanstalt coll), which is in a Julian carbonate limestone in the Cassian Formation of Italy.