Species: Inoceramus
County: Williamson
Site: _Williamson 1 (Jonah)
Group: Austin
Formation: Austin Chalk
Member: Jonah
Period: Cretaceous
Epoch: Upper K
Stage: Santonian Coniacian
Class: Bivalvia
Order: Myalinida
Superfamily: Inoceramioidea
Family: Inoceramidae
Genus: Inoceramus
State: Texas
Credit: mmm
ID: 490