Species: Composita subtilita
County: Jack
Site: Jacksboro
Group: Cisco
Formation: GrahamThrifty
Member: Finnis Shale
Period: Pennsylvanian
Epoch: U
Stage: Virgilian
Class: Brachiopods
Order: Athyridida
Superfamily: None
Family: Athyrididae
Genus: Composita
State: Texas
Credit: tmc
ID: 540
MMM ID: None