†subfamily Pentameroidinae Amsden 1953 (lamp shell)
Rhynchonellata - Pentamerida - Pentameridae
Parent taxon: Pentameridae according to J. Jin and B. D. E. Chatterton 1997
Sister taxa: Bisulcata, Brooksina, Capelliniella, Eokirkidium, Eopentamerus, Harpidium, Jolvia, Kirkidium, Lissocoelina, Nanukidium, Pentamerifera, Pentamerinae, Pentameroides, Pentamerus, Rhipidium, Stenopentamerus, Twenhofelia
Subtaxa: Reveroides
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of Canada (2: Northwest Territories collections), the Russian Federation (1)
Total: 3 collections including 4 occurrences