Eumarcia (Eumarcia) Iredale 1925 (venus clam)
Bivalvia - Cardiida - Veneridae
Parent taxon: Eumarcia according to Iredale 1925
Sister taxa: Eumarcia (Atamarcia), Eumarcia (Opimaria), Eumarcia fumigata
Subtaxa: Eumarcia (Eumarcia) austrolissa
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Pliocene of New Zealand (2 collections)
• Eocene of Antarctica (2)
Total: 4 collections each including a single occurrence