Plagioptychidae

Hippuritida (rudist); Radiolitoidea; Plagioptychidae; Coralliochama; Coralliochama orcutti; Bivalvia (mussels); Mollusca (molluscs); Spiralia (spiralians); Protostomia (protostomes); Bilateria; Opisthokonta (opisthokonts); Metazoa (animals); Life; Cellular; Eukaryota (eukaryotes)