Bivalvia - Cardiidia - Sanguinolitidae
Alternative spelling: Myonia (Pachymyonia)
Full reference: W. S. Dun. 1932. The lower marine forms of Myonia with notes on the proposed new genus Pachymyonia. Records of the Australian Museum 18:411-414
Parent taxon: Vacunellinae according to A. S. Biakov 2022
See also Clarke 1992, Morris et al. 1991 and Sepkoski 2002
Sister taxa: Cunavella, Myonia, Praemyonia, Vacunella
Subtaxa: Pachymyonia bulkurensis Pachymyonia corrugata Pachymyonia elata Pachymyonia etheridgei Pachymyonia morrisi Pachymyonia occidentalis Pachymyonia triangulata
Type: Maeonia morrisii
Ecology: facultatively mobile deep infaunal suspension feeder
Distribution:
• Permian of Australia (41 collections), India (1), New Zealand (5), the Russian Federation (12)
• Carboniferous of Argentina (1)
Total: 60 collections including 62 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.