Genus: Spinosuchus HUENE, 1932
Etymology: Latin, spina, "spine" and Greek, suchos, "crocodile."
= Coelophysis sp CASE, 1922
= Spinosaurus CHATTERJEE, 1986/STROMER, 1915 (sic)
Species: caseanus HUENE, 1932
Etymology:
Holotype: UMMP 7507
Locality: Spur-Crosbyton locality, Cedar Mountain, west of Blanco River, and north of spur near Crosbyton, in Crosby County, Texas.
Horizon: Possibly the Tecovas Formation, Dockum Group.
Biostratigraphy:
Age: Carnian-?Rhaetian Stage, Late Triassic Epoch, Late Triassic.
Material: 5 cervical and 14 dorsal vertebrae.
Referred material:
HECKERT, LUCAS, ZEIGLER & KAHLE, 2001
Locality: NMMNH Locality 3775 (Khale Trilophosaurus Quarry) Borden County, Texas.
Horizon: Uppermost Tocovas Formation.
Biostratigraphy:
Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
NMMNH P-57852-57865: 15 incomplete vertebrae.
SPIELMANN, LUCAS, HECKERT, RINEHART & RICHARDS, 2009, LUCAS, RINEHART, HECKERT, HUNT & SPIELMANN, 2016
Locality: Rotten Hill Bonebed (PPHM WT), Herring Ranch Locality, Rotten Hill, Potter County, Texas.
Horizon: Lower part of the Tecovas Formation, Chinle Group (or Tecovas Member, Dockum Formation).
Biostratigraphy:Age: Adamanian age, Late Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
WT 8/825: 3 articulated dorsal vertebrae.
SPIELMANN, LUCAS & HUBER, 2013
Locality: Walker's Tank, Crosby County, Western Texas.
Horizon: Tecovas Member, Dockum Formation.
Biostratigraphy:
Age: Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
YPM 6592: neural spine fragment.