Bivalve

Formation: Fort Terrett
Kerr County | K1-53

Bivalve

Formation: Glen Rose
Kerr County | K3-691

Bivalve

Formation: Austin Chalk
Williamson County | W1-725

Bivalve

Formation: Fort Terrett
Kerr County | K1-814

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-622

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-623

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-632

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-633

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-634

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-639

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-652

Brachiopod

Formation: Bromide
zOK (Carter) County | OK1-660

Brachiopod Sp.

Formation: Mineral Wells
Palo Pinto County | MW-434

Brachiopod Sp.

Formation: Mineral Wells
Palo Pinto County | MW-708

Brachiopod Unknown

Formation: Riley - Hickory
Llano County | lnup893

Bryozoan

Formation: Bromide
zOK (Carter) County | OK1-654

Bryozoan

Formation: Bromide
zOK (Carter) County | OK1-655

Bryozoan?

Formation: Moran
Eastland County | 452

Bryozoan?

Formation: Eagle Ford/Atco
Grayson County | PO-601

Bryozoan?

Formation: Bromide
zOK (Carter) County | OK1-625

Bryozoan?

Formation: Bromide
zOK (Carter) County | OK1-656

Burrows

Formation: (Wilberns) - San Saba
McCulloch County | lnup852

Carbonized Wood

Formation: Eagle Ford/Atco
Ellis County | MID-796

Echinoid

Formation: Buda
Williamson County | W2-642

Echinoid

Formation: Buda
Travis County | T2-644

Echinoid

Formation: Buda
Williamson County | W2-769

Encrusting Bryozoan

Formation: Mineral Wells
Palo Pinto County | MW-429

Fish Vertebrae

Formation: Ozan
Fannin County | NS-402

Fish Vertebrae

Formation: Eagle Ford/Atco
Grayson County | PO-598

Gastropod

Formation: Bromide
zOK (Carter) County | OK1-637

Gastropod

Formation: Bromide
zOK (Carter) County | OK1-638

Gastropod

Formation: Bromide
zOK (Carter) County | OK1-659

Gastropod

Formation: Austin Chalk
Williamson County | W1-681

Gastropod

Formation: Walnut
Travis County | T1-698

Gastropod

Formation: Walnut
Travis County | T1-703

Gastropod sp.

Formation: Eagle Ford/Atco
Grayson County | PO-602

Liopistha elegantuia?

Formation: Austin Chalk
Williamson County | W1-495

Trilobite

Formation: Bromide
zOK (Carter) County | OK1-615

Trilobite

Formation: Bromide
zOK (Carter) County | OK1-657

Trilobite Coquina

Formation: Riley - Lion Mountain
Burnet County | lnup565

Trilobite Hypostome

Formation: Bromide
zOK (Carter) County | OK1-662

Trilobite Pygidium

Formation: Bromide
zOK (Carter) County | OK1-661

Unknown Bivalve

Formation: GrahamThrifty
Jack County | J1-551

Unknown Bivalve

Formation: Glen Rose
Bandera County | B1-714

Unknown Bivalve

Formation: Glen Rose
Kerr County | K1-809

Unknown Bivalve

Formation: Glen Rose
Kerr County | K1-817

Unknown Brachiopod

Formation: Mineral Wells
Palo Pinto County | MW-432

Unknown Vertebrae

Formation: Eagle Ford/Atco
Ellis County | MID-791

Welge Trace Fossils

Formation: (Wilberns) - Welge
Burnet County | lnup895

Echinoid

Formation: Fort Terrett
Kerr County | K1-685

Echinoid Spine

Formation: Glen Rose
Comal County | 189

Gastropod

Formation: Walnut
Bell County | BL1-832

Shark Tooth

Formation: Stone City
Burleson County | WB-390

Shark Vertebrae

Formation: Eagle Ford/Atco
Williamson County | W2-603