banner

Home | Sites | Formations | Fossils | Types | Resources | Paleomaps | Diagrams | Compare | List | Contact| Weather |

Gryphaeidae Family Fossils

Class: Bivalvia-Oysters
Order: Ostreida
Family: Gryphaeidae
Common: Foam Oysters

Genus List: Ceratostreon, Exogyra, Gryphaea, Texigryphaea, Texigryphia
Formation List: Austin Chalk, Del Rio, Eagle Ford, Fort Terrett
Age List: Albian, Cenomanian, Cenomanian Turonian, Santonian Coniacian

Ceratostreon texana

Formation: Fort Terrett
Kerr County | K1-14
Age: Albian
Ceratostreon texana - Hunt

Exogyra Ponderosa

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

Exogyra arietina

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

Exogyra laeviuscula

Formation: Austin Chalk
Travis County | 75
Age: Santonian Coniacian
Exogyra laeviuscula - Travis County

Exogyra sp.

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

Exogyra tigrina

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

Gryphaea Sp.

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

Gryphaea aucella

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

Small Oyster

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

Texigryphaea mucronata

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

Texigryphaea roemeri

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

Texigryphaea washitaensis

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

Resources

Cretaceous Atlas Link

There are no entries for this topic yet.