Naashoibitosaurus

nah-SHOY-bit-oh-SORE-us /ˌnɑːʃɔɪbɪtəˈsɔːrəs/

Synonym of Kritosaurus

Naashoibito lizard

  • Naashoibito · Navajo (place name) · Naashoibito Member, the rock unit where it was found
  • sauros · Greek · lizard

The name refers to the Naashoibito Member of the Kirtland Formation in New Mexico, where the fossils were found, combined with the Greek word for lizard. The member's name comes from a Navajo place name. The type species, N. ostromi, honours paleontologist John Ostrom.

Named by
Hunt and Lucas
Year named
1993
Period
Late Cretaceous
Stage
Maastrichtian
Found in
Naashoibito Member, Kirtland Formation, San Juan Basin, New Mexico, USA

A hadrosaurid (duck-billed dinosaur). A 2013 revision (Prieto-Márquez and Wagner) treated it, along with Anasazisaurus, as a junior synonym of Kritosaurus (K. navajovius). Its status has been debated, and some authors have argued it is distinct. The meaning of the Navajo place name is not given here because I am not certain of it.