†Apiotrigonia (Apiotrigonia) Cox 1952 (clam)
Bivalvia - Trigoniida - Trigoniidae
Parent taxon: Apiotrigonia according to M. Tashiro and T. Kozai 1982
Sister taxa: Apiotrigonia buchi, Apiotrigonia calderoni, Apiotrigonia chivensis, Apiotrigonia disparilis, Apiotrigonia heterosculpta, Apiotrigonia maudensis, Apiotrigonia newcombei, Apiotrigonia pennata, Apiotrigonia progonos, Apiotrigonia robinaldina, Apiotrigonia subovalis, Apiotrigonia syrdariensis, Apiotrigonia turcmenensis, Megatrigonia (Apiotrigonia) condoni, Megatrigonia (Apiotrigonia) sulcataria
Subtaxa: Apiotrigonia (Apiotrigonia) undulosa
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Cretaceous of Japan (18 collections), the Russian Federation (1)
Total: 19 collections including 22 occurrences