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| Group | Order | Common | count |
|---|---|---|---|
| Inarticulata | Acrotretida |
1 | |
| Inarticulata | Lingulida |
3 | |
| Rhynchonellata | Athyridida |
4 | |
| Rhynchonellata | Orthida |
1 | |
| Rhynchonellata | Spiriferida |
3 | |
| Rhynchonellata | Terebratulida |
Lamp Shell | 2 |
| Strophomenata | Orthotetida |
1 | |
| Strophomenata | Productida |
5 | |
| Strophomenata | Strophomenida |
1 | |
UNK_BRACH |
12 |
>Order: Acrotretida
Formation: GrahamThrifty
Jack County | J1-781
>Order: Athyridida
Formation: Mineral Wells
Palo Pinto County | MW-433
Formation: GrahamThrifty
Jack County | J1-550
Formation: GrahamThrifty
Jack County | J1-540
Formation: GrahamThrifty
Jack County | J1-777
>Order: Lingulida
Formation: Riley - Hickory
Llano County | lnup890
Formation: Riley - Hickory
Llano County | lnup891
Formation: Riley - Hickory
Llano County | lnup892
>Order: Orthida
Formation: Bromide
zOK (Carter) County | OK1-617
>Order: Orthotetida
Formation: Bromide
zOK (Carter) County | OK1-619
>Order: Productida
Formation: Mineral Wells
Palo Pinto County | MW-435
Formation: GrahamThrifty
Jack County | J1-787
Formation: GrahamThrifty
Jack County | J1-542
Formation: GrahamThrifty
Jack County | J1-530
Formation: Mineral Wells
Palo Pinto County | MW-431
>Order: Spiriferida
Formation: GrahamThrifty
Jack County | J1-790
Formation: Mineral Wells
Palo Pinto County | MW-430
Formation: Harpersville
Eastland County | 696
>Order: Strophomenida
Formation: Bromide
zOK (Carter) County | OK1-635
>Order: Terebratulida
Formation: Austin Chalk
Travis County | T3-688
Formation: Georgetown
Williamson County | W3-987
>Order: UNK_BRACH
Formation: Bromide
zOK (Carter) County | OK1-622
Formation: Bromide
zOK (Carter) County | OK1-623
Formation: Bromide
zOK (Carter) County | OK1-632
Formation: Bromide
zOK (Carter) County | OK1-633
Formation: Bromide
zOK (Carter) County | OK1-634
Formation: Bromide
zOK (Carter) County | OK1-639
Formation: Bromide
zOK (Carter) County | OK1-652
Formation: Bromide
zOK (Carter) County | OK1-660
Formation: Mineral Wells
Palo Pinto County | MW-708
Formation: Mineral Wells
Palo Pinto County | MW-434
Formation: Riley - Hickory
Llano County | lnup893
Formation: Mineral Wells
Palo Pinto County | MW-432
| Period | Formation | count |
|---|---|---|
| Cambrian | Riley - Hickory | 4 |
| Cretaceous | Austin Chalk | 1 |
| Cretaceous | Georgetown | 1 |
| Ordivician | Bromide | 11 |
| Pennsylvanian | GrahamThrifty | 8 |
| Pennsylvanian | Harpersville | 1 |
| Pennsylvanian | Mineral Wells | 7 |