Species: Hystriculina texana
County: Jack
Site: Jacksboro
Group: Cisco
Formation: GrahamThrifty
Member: Finnis Shale
Period: Pennsylvanian
Epoch: U
Stage: Virgilian
Class: Brachiopods
Order: Productida
Superfamily: None
Family: Productellidae
Genus: Hystriculina
State: Texas
Credit: tmc
ID: 530
MMM ID: None