Etymograph

English

Hettangian

Hettangian comes from French Hettange.

  1. Frenchc. 1600–presentHettange
  2. EnglishtodayHettangian

attested reconstructed ? uncertain or disputed

Lineage

  1. Frenchc. 1600–presentHettange
  2. EnglishtodayHettangian

Today it means

name The earliest age of the Jurassic period, from 199.3–201.3Ma

Language periods are conventional ranges, not dates for this word.

Etymograph / French Hettange / Hettangian