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Lamniformes Order

Class: Chondrichthyes

Anacoracidae

Squalicorax Sp.

Formation: Eagle Ford/Atco
Grayson County | PO-587
Squalicorax Sp. - None

Squalicorax Sp.

Formation: Eagle Ford/Atco
Grayson County | PO-594
Squalicorax Sp. - None

Cretoxyrhinidae

Cretoxyrhina mantelli

Formation: Eagle Ford/Atco
Williamson County | 68
Cretoxyrhina mantelli - Round Rock

Mitsukurinidae

Scapanorhynchus sp.

Formation: Eagle Ford/Atco
Grayson County | PO-588
Scapanorhynchus sp. - None

Scapanorhynchus sp.

Formation: Eagle Ford/Atco
Grayson County | PO-589
Scapanorhynchus sp. - None

Scapanorhynchus sp.

Formation: Eagle Ford/Atco
Grayson County | PO-590
Scapanorhynchus sp. - None

Scapanorhynchus sp.

Formation: Eagle Ford/Atco
Grayson County | PO-591
Scapanorhynchus sp. - None

Scapanorhynchus sp.

Formation: Eagle Ford/Atco
Grayson County | PO-592
Scapanorhynchus sp. - None

Tooth with Attachment?

Formation: Eagle Ford/Atco
Grayson County | PO-628
Tooth with Attachment? - None

Otodontidae

Cretalamna Sp?

Formation: Eagle Ford/Atco
Grayson County | PO-593
Cretalamna Sp? - None

Ptychodontidae

Ptychodus whipplei

Formation: Eagle Ford/Atco
Grayson County | PO-586
Ptychodus whipplei - None

_None

Shark Tooth

Formation: Eagle Ford/Atco
Grayson County | PO-595
Shark Tooth - None

Shark Tooth

Formation: Eagle Ford/Atco
Grayson County | PO-596
Shark Tooth - None

Shark Tooth

Formation: Eagle Ford/Atco
Grayson County | PO-597
Shark Tooth - None

Shark Tooth

Formation: Eagle Ford/Atco
Grayson County | PO-629
Shark Tooth - None

Shark Tooth?

Formation: Eagle Ford/Atco
Grayson County | PO-630
Shark Tooth? - None