Leyesaurus

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Leyesaurus
Temporal range:
Ma
Skull of Leyesaurus marayensis in lateral view
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Sauropodomorpha
Family: Massospondylidae
Genus: Leyesaurus
Apaldetti et al. 2011
Species:
L. marayensis
Binomial name
Leyesaurus marayensis
Apaldetti et al. 2011

Leyesaurus is an

sauropodomorph dinosaur known from the San Juan Province, northwestern Argentina.[1]

Description

Silhouette reconstruction of the skeleton of L. marayensis
Skull of L. marayensis in dorsal view

Leyesaurus is known from the

Lower Jurassic (based on the similarities between Leyesaurus and Lower Jurassic sauropodomorphs, like Massospondylus and Adeopapposaurus). Leyesaurus was found near the locality Balde de Leyes, in the Caucete Department of San Juan Province. Within Massospondylidae, Leyesaurus was found to be most closely related to Adeopapposaurus.[1]

Etymology

Leyesaurus was first named by Cecilia Apaldetti, Ricardo N. Martinez, Oscar A. Alcober and Diego Pol in

generic name honors the Leyes family, inhabitants of the small town Balde de Leyes, who discovered the holotype and notified the paleontologists of the San Juan Museum, and saurus, Greek for "lizard". The specific name refers to the Marayes-El Carrizal Basin, where the holotype was discovered.[1]

Phylogeny

The following cladogram shows the position of Leyesaurus within Massopoda, according to Oliver W. M. Rauhut and colleagues, 2020:[2]

Massopoda

References