†subfamily Kolymiinae Kusnezov 1973 (clam)
Bivalvia - Myalinida - Kolymiidae
Parent taxon: Kolymiidae according to A. S. Biakov 2008
Sister taxa: none
Subtaxa: Cyrtokolymia Kolymia Praekolymia Taimyrokolymia
Ecology: facultatively mobile epifaunal suspension feeder
Distribution:
• Cretaceous of Antarctica (1 collection)
• Jurassic of Argentina (7), Canada (7: British Columbia), Chile (1), Germany (4), Hong Kong (1), Hungary (3), India (4), Iran (2), Italy (2), Poland (1), the United Kingdom (2), Yemen (5)
• Triassic of China (1), the Russian Federation (1)
• Permian of Australia (1), the Russian Federation (134)
Total: 177 collections including 233 occurrences