58 entries under age topic. ×

4
Late Pleistocene(expression, geology, history)
4
Middle Pleistocene(expression, geology, history)
4
Aalenian(noun, geology, history)
4
Albian(noun, geology, history)
4
Anisian(noun, geology, history)
4
Aptian(noun, geology, history)
4
Aquitanian(noun, geology, history)
4
Bajocian(noun, geology, history)
4
Barremian(noun, geology, history)
4
Bartonian(noun, geology, history)
4
Bashkirian(noun, geology, history)
4
Bathonian(noun, geology, history)
4
Berriasian(noun, geology, history)
4
Burdigalian(noun, geology, history)
4
Calabrian(noun, geology, history)
4
Callovian(noun, geology, history)
4
Campanian(noun, geology, history)
4
Carnian(noun, geology, history)
4
Cenomanian(noun, geology, history)
4
Chattian(noun, geology, history)
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APASmart Define. (2015). geological age thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/geological_age/thesaurus/narrower
ChicagoSmart Define. 2015. "geological age thesaurus" https://smartdefine.org/geological_age/thesaurus/narrower (accessed September 28, 2026).
HarvardSmart Define 2015, geological age thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/geological_age/thesaurus/narrower>.
MLASmart Define. "geological age thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/geological_age/thesaurus/narrower>