Phylum: Chordata

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
Order: Pycnodontiformes
Family: Pycnodontidae

Cretaceous period:  (click for Permian Period)
A "pycnodont" dentition  Strata: Pawpaw-Weno Period: Cretaceous (c. 99 mya) Loc: Tarrant Co., TX.  June 10, 2007.	A "pycnodont" dentition. Strata: Pawpaw-Weno Period: Cretaceous (c. 99 mya) Loc: Tarrant Co., TX.  (Reid coll.)	A "pycnodont" dentition. Strata: Grayson Period: Cretaceous (c. 99 mya) Loc: Tarrant Co., TX.  Mar. 14, 2009.
A "pycnodont" dentition [+] Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Aug. 26, 2012.	A "pycnodont" jaw fragment.  [+] Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Feb. 19, 2011.	Anomoeodus sp.? (a pycnodont fish) [+] Strata: Navarro Group Period: Cretaceous (65-70 mya) Loc: Hunt Co., TX.  July 17, 2010.
A "pycnodont" tooth.  [+] Strata: Del Rio  Period: Cretaceous  (c. 99 mya) Loc: McLennan Co., TX.  Nov. 17, 2007.	A "pycnodont" tooth.  [+] Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: McLennan Co., TX.  Feb. 19, 2011.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
Order: Amiiformes ??
Family: Amiidae ??

It has been suggested these are from "Pachyamia" but I haven't been able to verify.
Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Feb. 28, 2010.	Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Feb. 28, 2010.	Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Feb. 28, 2010.
Strata: Pawpaw Period: Cretaceous (c. 99 mya) Loc: Tarrant Co., TX.  By Kevin K.	[Roz M] Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Feb. 28, 2010.	Strata: Pawpaw Period: Cretaceous (c. 99 mya) Loc: Tarrant Co., TX.
Strata: Pawpaw Period: Cretaceous (c. 99 mya) Loc: Co?, TX. 17 Dec 2011	Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Dec. 17, 2011.	Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  17 Feb 2024.

Class: Actinopterygii  (ray-finned fish)
Order: Elopiformes
Family: Pachyrhizodontidae
Genus: Pachyrhizodus

Pachyrhizodus sp. jaw   Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.  Found by unknown.

Pachyrhizodus sp. Strata: Eagle Ford ? Period: Cretaceous Loc:  Ellis Co., TX.  Dallas MNH

Pachyrhizodus sp. jaws?   Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX. May 2006

Unknown fish:

unknown fish fin Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.  May 29, 2006.	unknown fish bones  Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.   May 29, 2006.	unknown fish tail bones Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.   May 29, 2006.
unknown  Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.  June 24, 2006.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
Order: Ichthyodectiformes
Family: Ichthyodectidae
Genus: Xiphactinus

Xiphactinus sp. skull Strata: Eagle Ford ? Period: Cretaceous Loc:  Texas.  Dallas Museum NH	Xiphactinus sp. vertebrae Strata: Ozan ? Period: Cretaceous Loc:  NE Texas.  Sterling Z.
Xiphactinus sp. jaw piece Strata: Eagle Ford Group (Britton Fm.) Period: Cretaceous Loc:  Tarrant Co., TX.  7 Aug 2017
Xiphactinus sp. tooth Strata: Pawpaw Period: Cretaceous Loc:  Tarrant co., Texas.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
Order: Ichthyodectiformes
Family: Bardackichthyidae
Genus: Bardackichthys

Bardackichthys carteri  [ScienceDirect] Strata: Woodbine Period: Cretaceous Loc:  Denton Co., TX. Found by Bradley Carter.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
Order: Ichthyodectiformes
Family: Ichthyodectidae
Genus: Saurodon

Saurodon sp. Strata: Ozan? Period: Cretaceous Loc:  Fannin Co., TX. Found by Barry A.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
Order: Salmoniformes
Family: Enchodontidae
Genus: Enchodus

Enchodus petrosus teeth Strata: Navarro Group Period: Cretaceous (65-70 mya) Loc: Hunt Co., TX.  July 17, 2010.

Enchodus sp. fish teeth and others Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc: Tarrant Co., TX.

Enchodus sp.  jaw ? Strata: Eagle Ford (Britton shale) Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
Order: Pachycormiformes
Family: Pachycormidae

Protosphyraena sp. Strata: Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Feb. 28, 2010. Found by Roz M. ID per Mike E.

Protosphyraena sp. Strata: Ozan ?? Period: Cretaceous   Loc: Northeast Texas. Found by Tera S.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
(unknown and miscellaneous)

unknown fish Strata: Atco (Eagle Ford - Austin) Period: Cretaceous Loc:  Ellis Co., TX.  Oct. 30, 2010. Found by Lance H.	unknown fish Strata: Atco (Eagle Ford - Austin) Period: Cretaceous Loc:  Ellis Co., TX.  Oct. 30, 2010. Found by ??.
fish scales (unknown fish) [+] Strata: Ozan? Period: Cretaceous Loc:  Fannin Co., TX.  Sterling Z.	unknown fish jaw  Strata: Kiamichi Per: Cretaceous (c. 102-103 mya) Loc: Tarrant Co., TX.  April 4, 2010. Found by Roz M.
Stephanodus sp. tooth  Strata: Navarro Group Period: Cretaceous (65-70 mya) Loc: Hunt Co., TX.  July 17, 2010.
Possible cartilage? Strata: Pawpaw Period: Cretaceous (c. 99 mya) Loc: Tarrant Co., TX.  Sep. 16, 2007.

Super Class: Osteichthyes (bony fishes)
Class: Actinopterygii  (ray-finned fish)
(unknown vertebrae)

Large bony fish vertebrae Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.

Fish vertebra  (1/2" tall) Strata:  Kiamichi  Period: Cretaceous  (c. 102-103 mya) Loc: Tarrant Co., TX.  Nov. 4, 2009.

fish vertebra Strata: Eagle Ford Period: Cretaceous (c. 95 mya) Loc:  Tarrant Co., TX.  2007.

Class: Actinistia
Order: Coelacanthiformes
Family: Mawsoniidae
Genus: Mawsonia

Mawsonia sp. (Coelacanth) jaw  [Sci.news] [Plos one] Strata: Woodbine Period: Cretaceous  Loc: Denton Co., TX. Found by Bradley Carter

Coelacanth ??? fish jaw section Strata: Woodbine Period: Cretaceous  Loc: Denton Co., TX. Jan. 2015. [Found by Lance. Brad C. coll.]

Clade: Sarcopterigii (lobe-finned fish)
Class: Dipnoi
Order: Ceratodontiformes
Family: Ceratodontidae
Genus: Ceratodus (lungfish)

Ceratodus carteri   [UTA news] Strata: Woodbine Period: Cretaceous  Loc: Tarrant Co., TX. Found by Bradley Carter