Genus
Valid Extinct

Pegomastax

Sereno 2012

Pegomastax is a genus of heterodontosaurid dinosaur that lived during the Early Jurassic of South Africa. The only known specimen was discovered in a 1966–1967 expedition in Transkei District of Cape Province, but was not described until 2012 when Paul Sereno named it as the new taxon Pegomastax africana. The genus name is derived from the Greek for "strong jaw", and the species name describes the provenance of Africa; it was originally spelled africanus, was corrected to africana to align with the gender of the genus name.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
1
Group
Dinosaures
Herbivore Ground dwelling, gregarious Terrestrial
Pegomastax
click to enlarge
Lower jaws of Pegomastax africana gen. n. sp. n. (SAM-PK-K10488) in right ventrolateral view. It shows what is described as peculiar, molar-like teeth and a sparring fang, very similar to those of fanged deer and peccaries.[1] © Paul C. Sereno · CC BY 3.0 · Wikimedia
PBDB Wikipedia
Classification
Dinosauria Unranked clade
Ornithischia Unranked clade
Parapredentata Unranked clade
Saphornithischia Unranked clade
Prionodontia Unranked clade
Heterodontosauridae Family
Heterodontosaurinae Subfamily
Pegomastax Genus
Fossil sites 1 geolocated sites
Distribution
Top countries
🇿🇦 South Africa
1
Geological formations
Elliot
1
Temporal distribution
Sinemurian (199.5–192.9 Ma)
1
Species (1)
Pegomastax africanus 201 Ma
Images 1
Bibliography
Original description
P. C. Sereno. 2012. Taxonomy, morphology, masticatory function and phylogeny of heterodontosaurid dinosaurs. Zookeys 226:1-225 DOI ↗
Bibliography (1)
J. W. Kitching and M. A. Raath. 1984. Fossils from the Elliot and Clarens Formations (Karoo Sequence) of the northeastern Cape, Orange Free State and Lesotho, and a suggested biozonation based on tetrapods. Palaeontologia Africana 25:111-125