Phylum: Chordata

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

Pennsylvanian Period:

A fish brain cast. Strata:  Willow Point Limestone Period: Pennsylvanian (c. 300 mya) Location:  Wise Co., TX.  Sep. 20, 2011. Found by Roz M.

Permian Period:
Schaefferichthyes sp. fish dentition (mouth plate) Strata: Lueders Limestone   Period: lower Permian (c. 260 mya) Loc: Albany, TX.  Jan. 19, 2008.  Width: 1 inch	Schaefferichthyes sp. fish dentition (mouth plate) Strata: Lueders Limestone Period: lower Permian (c. 260 mya) Loc: Albany, TX.  Nov. 7, 2009.  Width: 1 inch
Schaefferichthyes sp. dentition Strata: Lueders Limestone Period: lower Permian (c. 260 mya) Loc: Albany, TX. 14 April 2007 Found by Roger Fry.