Bivalvia - Cardiida - Cardiidae
Parent taxon: Serripes according to E. V. Coan et al. 2000
Sister taxa: Cardium (Serripes) hamiltonensis, Serripes (Yagudinella), Serripes notabilis, Serripes similis
Subtaxa: Serripes (Serripes) groenlandicus Serripes (Serripes) laperousii
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Quaternary of Canada (24: New Brunswick, Newfoundland, Newfoundland and Labrador, Nova Scotia, Nunavut, Quebec collections), Greenland (8), Iceland (6), the United Kingdom (7), United States (15: Alaska, Maine, Washington)
• Pliocene of Iceland (3), Japan (1), the Russian Federation (2), the United Kingdom (2), United States (2: Alaska)
• Miocene of Japan (2), the Russian Federation (9)
• Oligocene to Miocene of the Russian Federation (1)
Total: 82 collections each including a single occurrence