Species: Phymatopleura nodosus
County: Jack
Site: Jacksboro
Group: Cisco
Formation: GrahamThrifty
Member: Finnis Shale
Period: Pennsylvanian
Epoch: U
Stage: Virgilian
Class: Gastropods-Paleozoic
Order: Pleuromarioidea
Superfamily: None
Family: Phymatopleuridae
Genus: Phymatopleura
State: Texas
Credit: mmm
ID: 785