Frenguellisaurus

fren-GWEL-ee-SORE-us /frenˌɡwɛliˈsɔːrəs/

Synonym of Herrerasaurus

Frenguelli's lizard

  • Frenguelli · Latinised surname · Joaquín Frenguelli, Argentine geologist
  • sauros · Greek · lizard

The name honours Joaquín Frenguelli, an Argentine geologist and paleontologist who worked on South American geology. It combines his surname with the Greek word for "lizard", the usual ending for dinosaur names. The genus was based on a skull and skeleton from the Ischigualasto Formation, which are now regarded as belonging to Herrerasaurus.

Named by
Novas
Year named
1986
Period
Late Triassic
Stage
Carnian
Found in
Ischigualasto Formation, San Juan Province, Argentina

Junior synonym of Herrerasaurus (named by Reig, 1963). The type species, Frenguellisaurus ischigualastensis, is now considered Herrerasaurus ischigualastensis, or just a specimen of Herrerasaurus.