Species: thomasi ROBINSON, 1957
Holotype: R. 6106
Locality: Emborough Quarry, Old Down, about 6 miles north-north-east of Wells, (ST 623505), in the Mendip hills of Somerset County, England.
Horizon: Fissure fill, Keuper Formation?
Age: Carnian/Norian Stage, Late Triassic Epoch, Late Triassic.
PLR 500: Maxilla.
PLR 501: Jaw fragment with 6 teeth.
BMNH R 6107: Fragment of jaw with 2 broken and 3 beautifully preserved teeth.
Locality: Ruthin Quarry, South Glamorgan County, South Wales, England, Southern United Kingdom.
Age: Late Triassic-Early Jurassic.
AUP 11369: Fragmentary dentary.
AUP 11370: Fragment of right dentary.
AUP 11226: Right premaxilla.
SKINNER, WHITESIDE & BENTON, 2020
Locality: A small, abandoned northern quarry (National Grid Reference, SS 975795) around the Ruthin Quarry, St. Mary on the Hill, The Vale of Glamorgan, South Wales (NGR SS 975, 976), United Kingdon.
Horizon: Ruthin Fissure, Wesbury Formation.
Age: Latest Norian to Early Rhatian Stage, Late Triassic Epoch, Late Triassic.
NHMUK PV R6107: Maxilla fragment.
NMW 88.12.G.36: Left fragment with teth.
NMW 88.12.G.73: Tricuspid tooth with a root.