

Ameura sangamonensisOU 4201; Trilobite; Upper Carboniferous (Pennsylvanian); Francis Formation; Pontotoc County, Oklahoma; CC BY-NC-ND 4.0
Ameura sangamonensis


Ditomopyge sp.Trilobite; Upper Carboniferous (Pennsylvanian); Big Branch Formation; Love County, Oklahoma; CC BY-NC-ND 4.0