Nipponosaurus

nip-ON-oh-SORE-us /nɪpˌɒnəˈsɔːrəs/

Accepted genus

Japan lizard

  • Nippon · Japanese · Japan
  • sauros · Greek · lizard

The name combines "Nippon", the Japanese name for Japan, with the Greek word for lizard. It was chosen because the fossil was found in what was then Japanese territory (Karafuto, now southern Sakhalin, Russia). It was the first dinosaur described from Japanese territory.

Named by
Nagao
Year named
1936
Period
Late Cretaceous
Stage
Santonian
Found in
Upper Cretaceous Yezo Group, southern Sakhalin (formerly Karafuto, Japan), Russia

A lambeosaurine hadrosaurid known from a single, probably juvenile, skeleton. The type species is Nipponosaurus sachalinensis. The exact age of the fossil is somewhat uncertain (Santonian is the commonly cited age).