Ptychodus whipplei / Cretaceous

Shark vertebra / Cretaceous

Leptosytrax sp. / Cretaceous

Cretoxyrhina sp. / Atco Fm. / Cretaceous

Scapanorhynchus texanus / Ozan Fm. / Cretaceous

Ptychodus whipplei / Atco Fm. / Cretaceous

Deltodus sp. (tooth) / Pennsylvanian

Orthocanthus tooth / Permian

Orthocanthus sp. (spine fragments) / Permian

Ray plate (Eocene)

Ray plate

Cretodus sp. (Atco Fm.)

Petalodus sp. tooth (Pennsylvanian)

Shark vertebra

Cladodont tooth #1

Cladodont tooth #2

Xenocanthus tooth

Cretalmna appediculata

Squalicorax kaupi

Ptychodus whipplei (Atco Fm.)

FISH | Texas

Pachyrhizodus sp. (?) vertebrae (Cretaceous)

Fish scale (Cretaceous)

Belonostomus sp. jaws (Cretaceous)

Enchodus sp. tooth (Cretaceous)

Xiphactinus vertebra (Cretaceous)

Associated fish vertebrae (Cretaceous)

Lepisosteus sp. tooth

Otolith (Eocene)

Enchodus palatine

Xiphactinus jaw piece

Unidentified fish bone

Partial fish body (Cretaceous, Ozan Fm.)

MARINE REPTILES | Texas

Mosasaurus vertebra (Cretaceous)

Goniopholid tooth (Cretaceous)

Turtle fragments (Cretaceous)

Mosasaurus vertebra (Cretaceous)

Turtle vertebra (Cretaceous)

Mosasaurus tooth (Cretaceous)

Globidens sp. tooth (Cretaceous)

Crocodile or turtle limb piece (Aguja Fm.)

SHARKS, FISH, AND MARINE REPTILES | Other Localities

MEGALODON (unknown locality)

Squalicorax sp. (Mississippi)

Shortfin Mako (Isurus oxyrhincus). Peace River Formation (Miocene). Florida.