Last Update 8 Dec 2024 |
The name "Goodland" is used only in north Texas from about Hood county northward. From Hood county southward the equivalent limestones are called the Edwards and Comanche Peak Formations. The difference between the Edwards and Goodland is that the Edwards contains an abundant fauna of rudists and large corals while the Goodland contains no rudists except maybe as rare isolated specimens and no large corals. Otherwise many of the other fossils are identical. |
The Geology of Denton County |
The
Geology of Tarrant County Fauna of the Goodland Formation: [current name] |
|
Echinoids: Hemiaster whitei Clark Hemiaster sp. Enallaster texanus (Roemer) [Heteraster] Holectypus planatus Roemer Salenia mexicana Schlueter Diplopodia taffi Cragin [Tetragramma] Cyphosoma texana Goniopygus sp. Ammonites: Engonoceras sp. Schloenbachia spp. Schloenbachia acutocarinata (Shumard) [Oxytropidoceras] Schloenbachia sp. aff. belknapi (Marcou) Gastropods: Turritella seriatim-granulosa (Roemer) Turritella sp. Cinulia tarrantensis Cragin Trichotropis shumardi Cragin Cylindrites formosus Cragin Cerithium bosquense Shumard Tylostoma chihuahuense Boese Tylostoma tumidum? Shumard Lunatia pedernalis Roemer Nerinea sp. Neritina sp. |
Pelecypods (Clams & scallops): Rostellaria subfusiformis Conrad Turbo sp. Homomya sp. Pinna sp. aff. comancheanus (Cragin) Protocardia texana (Conrad) Protocardia filosa (Conrad) Isocardia sp. Cyprimeria texana (Roemer) Pholadomya sancti-sabae Roemer Pecten occidentalis? (Conrad) Pecten irregularis (Boese) Pecten subalpina (Boese) Lima wacoensis Roemer Trigonia sp. Corbula sp. (clam) Tapes sp. (clam) Pelecypods (Oysters): Exogyra texana Roemer [Ceratostreon] Exogyra plexa Cragin (Boese) Exogyra sp. aff. plexa Boese Gryphea marcoui Hill & Vaughan Ostrea sp. aff. johannae Choffat crustacean limbs Corals: Trochosmilia texana (Conrad) Parasmilia austinensis Roemer |
Primary rock type: Limestone Secondary rock type: Clay and shale |
||
Locality 1 |
Locality 2 |
[+] Locality 3 |
Locality 4 (Roz M) |
Locality 5 (Roz M) |
Locality 6 |
Locality 7 |
Locality 7 |
Locality 7 |
All localities are in western Tarrant County, Texas. |