†Megayoldia (Hataiyoldia) (clam)
Bivalvia - Nuculanida - Sareptidae
Alternative spelling: Hataiyoldia
Parent taxon: Megayoldia according to A. I. Kafanov et al. 2005
See also Sepkoski 2002
Sister taxa: Megayoldia (Megayoldia), Megayoldia (Portlandella), Yoldia (Megayoldia) martyria, Yoldia (Megayoldia) montereyensis
Subtaxa: none
Ecology: facultatively mobile infaunal deposit feeder
Distribution:
• Miocene of the Russian Federation (3 collections)
• Oligocene of the Russian Federation (3)
Total: 6 collections each including a single occurrence