†Ceratomya petricosa Simpson 1855 (clam)
Bivalvia - Pholadida - Ceratomyidae
PaleoDB taxon number: 197471
Synonym: Isocardia liassica Moore 1867 (taxon 300918)
Belongs to Ceratomya according to L. R. Cox 1928
Sister taxa: Ceratomya concentrica, Ceratomya excentrica, Ceratomya goniophora, Ceratomya leptoglypta, Ceratomya obtusa, Ceratomya persica, Ceratomya pittieri, Ceratomya striata, Ceratomya telluris, Ceratomya wimmisensis, Ceromya (Ceromyopsis), Ceromya aequilateralis, Ceromya concentrica
Ecology: facultatively mobile infaunal suspension feeder