Dianchungosaurus

dee-AN-chung-oh-SORE-us /diˌænʧʌŋoʊˈsɔːrəs/

Nomen dubium

Dianchung lizard

  • Dianchung · Chinese · Dian (Yunnan) + chung (central / middle)
  • saurus · Greek · lizard

The name combines "Dian," an abbreviation for Yunnan Province in southwestern China, with "chung," meaning "central" or "middle," referring to the central part of Yunnan where the fossils were discovered. The suffix "-saurus" is the standard Latinised Greek word for "lizard," universally used in dinosaur genus names. Together the name means roughly "central Yunnan lizard," honouring the geographic origin of the specimen.

Named by
Young
Year named
1982
Period
Early Jurassic
Stages
Hettangian – Sinemurian
Found in
Yunnan Province, China

Dianchungosaurus is generally regarded as a nomen dubium. It was originally described by Young (1982) from fragmentary material from the Lower Jurassic of Yunnan, China, and was tentatively referred to the ornithischian dinosaurs, possibly as a heterodontosaurid. The material is too incomplete to support a firm diagnosis, and the genus has not been widely accepted as valid in subsequent literature.