Tithonian

//tɪˈθəʊ.ni.ən// name

name ·Rare ·Advanced level

Definitions

Proper Noun
  1. 1
    A geological age or stage, from 152.1 ±0.9 to ~145.0 mya.

Etymology

From Tithonus + -ian. Named by German paleontologist Albert Oppel in 1865. In Greek mythology, Tithonus was the lover of Eos, goddess of the dawn. The Tithonian is the last age of the Jurassic, coming immediately before the dawn of the Cretaceous.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.