Stygivenator

STIJ-ee-ve-NAY-tor /ˌstɪdʒiːvəˈneɪtər/

Synonym of Tyrannosaurus

Styx hunter

  • Styx (Stygi-) · Greek · the river Styx of the Greek underworld
  • venator · Latin · hunter

The name combines the Greek river Styx, a river of the underworld, with the Latin word for "hunter". It alludes to the Hell Creek Formation in Montana, where the fossil was found. Olshevsky coined it in 1995 as a new genus name for a small tyrannosaurid specimen (type species Stygivenator molnari) that had previously been called Aublysodon molnari.

Named by
Olshevsky
Year named
1995
Period
Late Cretaceous
Stage
Maastrichtian
Found in
Hell Creek Formation, Montana, USA

Based on a small, juvenile tyrannosaurid specimen. It is generally regarded as a junior synonym, usually of a juvenile Tyrannosaurus. Some researchers instead place it in Nanotyrannus, so the senior synonym depends on how that debate is resolved. The species name molnari honours paleontologist Ralph Molnar.