Aucasaurus

AW-kah-SORE-us /ˌɔːkəˈsɔːrəs/

Accepted genus

Auca lizard

  • Auca · Mapuche · rebel, wild (also a regional place name)
  • sauros · Greek · lizard

Aucasaurus combines "Auca", a word from the Mapuche (Araucanian) language usually translated as "rebel" or "wild", with the Greek word for lizard. The "Auca" element refers to the region in Neuquén Province, Patagonia, where it was found. The type species, Aucasaurus garridoi, honours Alberto Garrido, who found the fossil.

Named by
Coria, Chiappe and Dingus
Year named
2002
Period
Late Cretaceous
Stage
Campanian
Found in
Anacleto Formation, Neuquén Province, Argentina

A medium-sized abelisaurid theropod known from a well-preserved, nearly complete skeleton. It is closely related to Carnotaurus and has similarly tiny forelimbs. The exact origin of "Auca" in the name is not fully certain here.