Home | Sites | Formations | Fossils | Types | Resources | Paleomaps | Diagrams | Compare | List | Contact| Weather |
| Group | Order | Common | count |
|---|---|---|---|
| 3-Pteriomorphia | Ostreida |
Oysters | 28 |
| 3-Pteriomorphia | Oyster Attachment Scars |
2 | |
| 3-Pteriomorphia | Oyster Reef |
4 | |
Ostreida |
Oysters | 1 |
>Order: Ostreida
Formation: Fort Terrett
Kerr County | K1-947
Formation: Comanche Peak
Bell County | BL1-948
Formation: Fort Terrett
Kerr County | K1-949
Formation: Fort Terrett
Kerr County | K1-14
Formation: Austin Chalk
Travis County | T3-2
Formation: Del Rio
Travis County | T2-13
Formation: Austin Chalk
Travis County | 75
Formation: Del Rio
Edwards County | 72
Formation: Austin Chalk
Travis County | 36
Formation: Austin Chalk
Williamson County | W1-683
Formation: Austin Chalk
Williamson County | 3
Formation: Other
zUnknown County | 945
Formation: Austin Chalk
Williamson County | W1-494
Formation: Austin Chalk
Travis County | 946
Formation: Austin Chalk
Williamson County | W1-493
Formation: Glen Rose
Bandera County | B2-944
Formation: Comanche Peak
Coryell County | 939
Formation: Comanche Peak
Bell County | BL1-940
Formation: Buda
Williamson County | W2-943
Formation: Del Rio
Travis County | T2-69
Formation: Fort Terrett
Kerr County | K1-941
Formation: Eagle Ford/Atco
Grayson County | PO-666
Formation: Fort Terrett
Kerr County | K1-938
Formation: Austin Chalk
Williamson County | W1-676
Formation: Austin Chalk
Travis County | 585
Formation: Glen Rose
Kerr County | K5-942
Formation: Walnut
Bell County | BL1-937
Formation: Eagle Ford/Atco
Grayson County | PO-669
Formation: Other
Williamson County | W2-773
>Order: Oyster Attachment Scars
Taxa Order: Oyster Attachment Scars
Formation: Other
Travis County | 930
Formation: Other
Williamson County | W2-936
>Order: Oyster Reef
Formation: Cow Creek
Travis County | 757
Formation: Cow Creek
Travis County | 758
Formation: Eagle Ford/Atco
Grayson County | PO-604
Formation: Austin Chalk
Travis County | 267
There are no entries for this topic yet.
| Period | Formation | count |
|---|---|---|
| Cretaceous | Austin Chalk | 11 |
| Cretaceous | Buda | 1 |
| Cretaceous | Comanche Peak | 3 |
| Cretaceous | Cow Creek | 2 |
| Cretaceous | Del Rio | 3 |
| Cretaceous | Eagle Ford/Atco | 3 |
| Cretaceous | Fort Terrett | 5 |
| Cretaceous | Glen Rose | 2 |
| Cretaceous | Other | 4 |
| Cretaceous | Walnut | 1 |