†Nanogyra (Palaeogyra) Mirkamalov 1963 (oyster)
Bivalvia - Ostreida - Gryphaeidae
Parent taxon: Nanogyra according to Mirkamalov 1963
Sister taxa: Nanogyra (Nanogyra), Nanogyra auricularis, Nanogyra crassa, Nanogyra monoptera
Subtaxa: Nanogyra (Palaeogyra) reniformis Nanogyra (Palaeogyra) virgula
Ecology: stationary epifaunal suspension feeder
Distribution:
• Quaternary of United States (8: Florida, North Carolina collections)
• Pliocene of United States (15: Florida, North Carolina, Virginia)
• Jurassic of France (3), Germany (22), Mexico (3), Poland (2), Portugal (4), Saudi Arabia (11), Switzerland (4), the United Kingdom (6)
Total: 78 collections including 80 occurrences