Species: Cleiothyridina orbicularis
County: Jack
Site: _JackCounty (Pennsylvanian)
Group: Cisco
Formation: Finnis Shale
Member: None
Period: Pennsylvanian
Epoch: U
Stage: Virgilian
Class: Brachiopods
Order: Athyridida
Superfamily: None
Family: Athyrididae
Genus: Cleiothyridina
State: Texas
Credit: tmc
ID: 550