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Oyster Fossils

Resources | Diagrams

>Order: Ostreida

Taxa Order: Ostreida

Ceratostreon texana

Formation: Edwards Limestone
Kerr County | K1-14
Ceratostreon texana - Hunt

Exogyra Ponderosa

Formation: Austin Chalk
Travis County | T3-2
Exogyra Ponderosa - Pflugerville

Exogyra arietina

Formation: Del Rio
Travis County | T2-13
Exogyra arietina - Travis County

Exogyra laeviuscula

Formation: Austin Chalk
Travis County | 75
Exogyra laeviuscula - Travis County

Exogyra sp.

Formation: Del Rio
Edwards County | 72
Exogyra sp. - Edwards County

Exogyra tigrina

Formation: Austin Chalk
Travis County | 36
Exogyra tigrina - Little Walnut Creek

Gryphaea Sp.

Formation: Austin Chalk
Williamson County | W1-683
Gryphaea Sp. - None

Gryphaea aucella

Formation: Austin Chalk
Williamson County | 3
Gryphaea aucella - Hutto

Small Oyster

Formation: Austin Chalk
Williamson County | W1-682
Small Oyster - None

Texigryphaea mucronata

Formation: Del Rio
Travis County | T2-69
Texigryphaea mucronata - Shoal Creek

Texigryphaea roemeri

Formation: Del Rio
Travis County | 583
Texigryphaea roemeri - None

Texigryphaea washitaensis

Formation: Eagle Ford
Williamson County | 584
Texigryphaea washitaensis - None

Lopha bellaplicata

Formation: Eagle Ford/Atco
Grayson County | PO-666
Lopha bellaplicata - None

Ostrea sp.

Formation: Austin Chalk
Travis County | 585
Ostrea sp. - None

Oyster Reef

Formation: Eagle Ford/Atco
Grayson County | PO-604
Oyster Reef - None

Pseudoperna congesta

Formation: Eagle Ford/Atco
Grayson County | PO-669
Pseudoperna congesta - None

Oyster Sp.

Formation: Austin Chalk
Williamson County | W1-676
Oyster Sp. - None

Oyster Sp.

Formation: Austin Chalk
Williamson County | W1-493
Oyster Sp. - Round Rock, TX

Oyster Sp.

Formation: Austin Chalk
Williamson County | W1-494
Oyster Sp. - Round Rock, TX

Oyster?

Formation: Austin Chalk
Williamson County | W1-677
Oyster? - None

Phrygia lumachelle

Formation: Austin Chalk
Travis County | 267
Phrygia lumachelle - Austin

Resources

DAAL - Learn about Bivalves

Cretaceous Atlas of Antient Life

Shape of Life - Molluscs

Diagrams


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