†subfamily Scabrotrigoniinae Cooper 1989 (clam)
Bivalvia - Trigoniida - Pterotrigoniidae
Parent taxon: Pterotrigoniidae according to M. R. Cooper 2015
Sister taxa: Oistotrigoniinae, Ussuritrigonia
Subtaxa: Gabbigonia Leanzatrigonia Metacanthotrigonia Notoscabrotrigonia Praescabrotrigonia Pterotrigonioides Tennessiella
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Cretaceous of Angola (2 collections), Argentina (7), Chile (2), Colombia (1), Japan (8), Mexico (4), South Africa (1), United States (201: Alabama, Arizona, Arkansas, Delaware, Georgia, Kansas, Maryland, Mississippi, Missouri, New Jersey, New Mexico, North Carolina, South Carolina, Tennessee, Texas), Venezuela (6)
Total: 232 collections including 239 occurrences