Protosurcia gabbi

The gastropod Protosurcia gabbi lived in the Eocene.  Specimen found in the Stone City Formation (aka Whiskey Bridge) of Brazos River, near Bryan, Texas.

Thanks to Dave M. for the specimens.

Mooreoceras conicum Cephalopod Fossils

Mooreoceras conicum cephalopod fossils found in the Finnis Shale of Jacksboro, Texas. Creatures swam around in the Pennsylvanian Period.

Thanks to Dave M. for the fossils.

Coronia genitiva

Coronia genitiva gastropod found in the Brazos River, Texas. Animal lived in the Eocene.  Fossil found in the Stone City Formation (Whiskey Bridge).

Thanks to Dave for the fossils.