Genus: Pendraig SPIEKMAN, EXCURRA, BUTLER, FRASER & MAIDMENT, 2021
Etymology: Welsh, pen, "head, chief or top" and Welsh, draig, "dragon"; literally meaning 'chief dragon' but used in a figurative sense in Medieval Welsh to mean 'chief warrior'. The anglicized form Pendragon, was the epithet of Uther, father of King Arthur in medieval legend.

Species: milnerae SPIEKMAN, EXCURRA, BUTLER, FRASER & MAIDMENT, 2021
Etymology: In honor of Dr. Angela C. Milner (1947-2021), in recognition of her major contributions to vertebrate palaeontology, including as one of the leading experts on British theropod dinosaur fossils and to the Natural History Museum, London, where the type specimen is held.
= ?Syntarsus sp RAUHUT & HUNGERBUHLER, (1998) 2000

Holotype: NHMUK PV R 37591 (field number P77/1)

Locality: Pant-y-ffynnon Quarry, South Glamorgan, South Wales County, Wales, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Late Norian-Late Rhaetian, Late Triassic Epoch, Late Triassic.

Material:An articulated vertebral series and pelvic girdle comprising the 2 posteriormost dorsal vertebrae missing most of the neural spines the 3 anteriormost sacral vertebrae and a small fragment of the centrum of the fourth sacral, a complete left ilium, a largely complete left pubis missing the distal end, a left ischium missing most of the distal portion, a largely complete right pubis missing the distal end, and a right ischium missing most of the dorsal and distal portions. Additionally, a left femur was found disarticulated from the left hemipelvis in the same block (field number P76/1).

Referred material:

NHMUK PV R 28596 (field number P83/1): A complete middle to posterior dorsal vertebra.

NHMUK PV R 37597 (field number P65/66b): Proximal end of a left ischium preserving the articular facet with the left ilium.

BMNH PV RU P 76/1: Fragmentary left femur.