Home | New | Sites | Formations | Fossils | Counties | Types | Resources | Paleomaps | Diagrams | Compare | List | Mystery | Contact| Weather |
Class: Bivalvia
| Order | Family | Common | count |
|---|---|---|---|
| Arcida | Arcidae |
Ark | 2 |
| Arcida | Cucullaeidae |
False Ark Shells | 5 |
Formation: Glen Rose
Kerr County | K4-827
Formation: Austin Chalk
Williamson County | W1-1021
Formation: Austin Chalk
Williamson County | W1-687
Formation: Comanche Peak
Bell County | BL2-913
Formation: Comanche Peak
Bell County | BL2-914
Formation: Fort Terrett
Kerr County | K1-915
Formation: Glen Rose
Bandera County | B2-726
