†Pachyrisma (Durga) (clam)
Bivalvia - Megalodontida - Megalodontidae
Alternative spelling: Durga
Parent taxon: Pachyrisma according to L. R. Cox et al. 1969
See also Sepkoski 2002
Sister taxa: Pachyrisma (Pachymegalodon), Pachyrisma (Pachyrismella), Pachyrisma grande, Pachyrisma rimosum, Pachyrisma rostratum
Subtaxa: Durga trigonalis
Ecology: stationary semi-infaunal suspension feeder
Distribution: found only at Wadi Sahtan, Jebel Akhdar, Sahtan Group, Lithiotis Limestone (Jurassic of Oman)