11 entries under expression topic. ×

1
Acer dettermani(animal, geohistory, appearance)
1
Acer ivanofense(animal, geohistory, appearance)
1
Bartonian first appearance(appearance, period, geochronology)
1
Bear dog(animal, geohistory, appearance)
1
Cosmopolitodus hastalis(animal, geohistory, appearance)
1
Dolichoderus vectensis(animal, geohistory, appearance)
1
Extant Eocene first appearance(appearance, period, geochronology)
1
Ground sloth(animal, geohistory, appearance)
1
Lutetian first appearance(appearance, period, geochronology)
1
Priabonian first appearance(appearance, period, geochronology)
1
Ypresian first appearance(appearance, period, geochronology)
56 years ago|0 views|share |citing 
APASmart Define. (1970). eocene first appearance thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/eocene_first_appearance/thesaurus/narrower
ChicagoSmart Define. 1970. "eocene first appearance thesaurus" https://smartdefine.org/eocene_first_appearance/thesaurus/narrower (accessed September 24, 2026).
HarvardSmart Define 1970, eocene first appearance thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/eocene_first_appearance/thesaurus/narrower>.
MLASmart Define. "eocene first appearance thesaurus" 1 January 1970. Web. 24 September 2026. <https://smartdefine.org/eocene_first_appearance/thesaurus/narrower>