†Orthotrigonia Cox 1952 (clam)
Bivalvia - Trigoniida - Myophorelloidae
PaleoDB taxon number: 17252
Full reference: L. R. Cox. 1952. Notes on the Trigoniidae, with outlines of a classification of the family. Proceedings of the Malacological Society of London 29:45-70
Parent taxon: Myophorellinae according to C. A. Fleming 1987
Sister taxa: Austromyophorella, Myophorella, Myophorellini, Scaphorella, Steinmanellini
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder