Hettangian

Etymology
From, now , a commune in northeastern France, (🇨🇬, 🇨🇬 (Lorraine Franconian) ).

Proper noun

 * 1)  The earliest age of the Jurassic period, from 199.3–201.3Ma
 * 2) The corresponding lowest stage of the Jurassic system, marked by the lowest strata in which the neoammonite genus  appears.

Translations

 * Catalan: Hettangià
 * Dutch: Hettangien
 * French:
 * German: Hettangium
 * Hungarian: Hettangi
 * Italian: Hettangiano
 * Polish: hettang
 * Spanish: Hettangiense