Tehuelchesaurus

teh-WEL-chee-SORE-us /teˌweltʃiˈsɔːrəs/

Accepted genus

Tehuelche lizard

  • Tehuelche · Tehuelche (people's name) · the Tehuelche, an Indigenous people of Patagonia
  • sauros · Greek · lizard

The name combines "Tehuelche", the Indigenous people of Patagonia, with the Greek word for lizard. It honours the people of the region in southern Argentina where the fossils were found. The only named species, T. benitezii, is named after the man who found the fossil site.

Named by
Rich et al.
Year named
1999
Period
Late Jurassic
Found in
Cañadón Calcáreo Formation, Chubut Province, Patagonia, Argentina

A sauropod, usually regarded as a basal eusauropod. Its exact relationships have been debated. The age of the formation is not tightly constrained, so no stage is given here.