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Eagle Ford/Atco Formation, TX

Figures | References | Summary Table

Bryozoan

Bryozoan?

Eagle Ford/Atco (None)
Grayson County | PO-601

Bryozoan? - None

Vertebrates

Ptychodus whipplei

Eagle Ford/Atco (None)
Grayson County | PO-586

Ptychodus whipplei - None

Squalicorax Sp.

Eagle Ford/Atco (None)
Grayson County | PO-587

Squalicorax Sp. - None

Squalicorax Sp.

Eagle Ford/Atco (None)
Grayson County | PO-594

Squalicorax Sp. - None

Scapanorhynchus sp.

Eagle Ford/Atco (None)
Grayson County | PO-588

Scapanorhynchus sp. - None

Scapanorhynchus sp.

Eagle Ford/Atco (None)
Grayson County | PO-589

Scapanorhynchus sp. - None

Scapanorhynchus sp.

Eagle Ford/Atco (None)
Grayson County | PO-590

Scapanorhynchus sp. - None

Scapanorhynchus sp.

Eagle Ford/Atco (None)
Grayson County | PO-591

Scapanorhynchus sp. - None

Scapanorhynchus sp.

Eagle Ford/Atco (None)
Grayson County | PO-592

Scapanorhynchus sp. - None

Tooth with Attachment?

Eagle Ford/Atco (None)
Grayson County | PO-628

Tooth with Attachment? - None

Cretalamna Sp?

Eagle Ford/Atco (None)
Grayson County | PO-593

Cretalamna Sp? - None

Cretoxyrhina mantelli

Eagle Ford/Atco (None)
Williamson County | 68

Cretoxyrhina mantelli - Round Rock

Shark Tooth

Eagle Ford/Atco (None)
Grayson County | PO-629

Shark Tooth - None

Shark Tooth

Eagle Ford/Atco (None)
Grayson County | PO-595

Shark Tooth - None

Shark Tooth

Eagle Ford/Atco (None)
Grayson County | PO-596

Shark Tooth - None

Shark Tooth

Eagle Ford/Atco (None)
Grayson County | PO-597

Shark Tooth - None

Shark Tooth?

Eagle Ford/Atco (None)
Grayson County | PO-630

Shark Tooth? - None

Shark Vertebrae

Eagle Ford/Atco (None)
Williamson County | W2-603

Shark Vertebrae - None

Fish Vertebrae

Eagle Ford/Atco (None)
Grayson County | PO-598

Fish Vertebrae - None

Pycnodont Tooth

Eagle Ford/Atco (None)
Grayson County | PO-704

Pycnodont Tooth - None

Coral

Astrangia Sp.

Eagle Ford/Atco (None)
Grayson County | PO-599

Astrangia Sp. - None

Mollusks

Gastropod sp.

Eagle Ford/Atco (None)
Grayson County | PO-602

Gastropod sp. - None

Turritella Sp.

Eagle Ford/Atco (None)
Grayson County | PO-600

Turritella Sp. - None

Platyceramus Fragment

Eagle Ford/Atco (None)
Grayson County | PO-668

Platyceramus Fragment - None

Platyceramus Hinge

Eagle Ford/Atco (None)
Grayson County | PO-667

Platyceramus Hinge - None

Lopha bellaplicata

Eagle Ford/Atco (None)
Grayson County | PO-666

Lopha bellaplicata - None

Oyster Reef

Eagle Ford/Atco (None)
Grayson County | PO-604

Oyster Reef - None

Pseudoperna congesta

Eagle Ford/Atco (None)
Grayson County | PO-669

Pseudoperna congesta - None

Figures


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References

Guidebook to the Geology of Travis County

Summary Table