Species: walkeri GALTON, 1985
Etymology: In honor of Dr. Alick D. Walker who first recognized the thecodontian
nature of this material from Warwick.
OWEN 1842, GALTON 1977
Holotype: WARMS G.3 (WM Gz3a)
Locality: Coten (= Coton) End Quarry, Warwick, Warwickshire County, England, Southern United Kingdom.
Horizon: Upper part of Bromsgrove Sandstone Formation of Sherwood Sandstone Group.
Biostratigraphy:
Age: Early Ladinian Stage, Upper Mid Triassic Epoch, Middle Triassic.
Material: Right ilium.
Cast: NHMUK R.2549.
Paratypes:
HUXLEY, 1870, HUENE, 1908, GALTON, 1985
WM Gz, 1, 2: A fused first and second sacral vertebra and a separate third sacral vertebra.
OWEN, 1842, (page 533, pl. 45, figs, 16, 17), GALTON, 1977 (fig. 6J), GALTON,
1985 (Figs 2E-I, 4H, I): Right ilium.
OWEN 1842, (Pl 45, figs 104), HUENE, 1908 (1908, fig 215), GALTON, 1985
WM Gz. 5: First dorsal vertebra.
HUENE, 1908, GALTON, 1985
WM G2. 970: Left ischium.
Referred material:
HUENE, 1908 (fig.228)
WARMS G.970: Left ischium.
= Thecodontosaurus sp ALLEN, 1908
Warwick Museum: A dorsal vertebra.
Note: Originally described by T. H. Huxley.Warwick Museum: Left ischium, right ilium.
Note: Originally figured by OWEN, Trans. Geol. Soc. Ser. 2, Vol. V., Pl. LV, figs, 16, 17.
Locality: Griffin’s S. Quarry, Bromsgrove, near Brimingham, Warwickshire County, England, Southern United Kingdom.
Horizon:
Biostratigraphy:
Age: Middle Triassic.
Material:
BU 2473 (formerly 4410/768): Incomplete dorsal vertebra.
Locality: Warwick, Warwickshire County, England, Southern United Kingdom.Horizon:
Biostratigraphy:
Age: Middle Triassic.
Material:
BMNH R2643: Fragmentary remains.
Note: ‘Cladyodon lloydi’
BENTON, WARRINGTON, NEWELL & SPENCER, 1994/WALKER, 1969/HUENE, 1908, (fig. 210)
Locality: Emscote, near Warwick, England.
Horizon:
Biostratigraphy:
Age: Middle Triassic.
Material:
Number: Not given: Distal end of? left humerus.
WARMS Gz, 121: Centrum of a dorsal vertebra.
/HUENE, 1908 (fig. 211)
WARMS Gz 128: Centrum of a mid-caudal vertebra.
BENTON, WARRINGTON, NEWELL & SPENCER, 1994/WALKER, 1969
Locality: Rock Hill (SO 948698), Bromsgrove, near Brimingham, Warwickshire County, England, Southern United Kingdom.
Horizon: Bromsgrove Sandstone Formation.
Biostratigraphy:
Age: Anisian Stage, Lower Mid Triassic Epoch, Middle Triassic.
Material:
BIRUG 768: Dorsal vertebrae ?seventh.
Locality: Warwick, Warwickshire County, England, Southern United Kingdom.
Horizon: Bromsgrove Sandstone Formation.
Biostratigraphy:
Age: Anisian Stage, Lower Mid Triassic Epoch, Middle Triassic.
Material:
NHMUK (BMNH) R2628: Cervical vertebra. (Following Nesbitt, 2005, Galton, 2012).
= Prosauropoda incertae sedis BENTON, WARRINGTON, NEWELL, & SPENCER, 1994/WALKER, 1969
WARMS Gz 982: Partial right humerus.
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