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97 entries under paleocene topic. ×

2
danian first appearance(expression, geohistory, appearance, period)
2
Extant Paleocene first appearance(expression, geohistory, appearance, period)
2
Selandian first appearance(expression, geohistory, appearance, period)
2
Alligatorinae(noun, creature, geohistory, selandian)
2
Anguillidae(noun, creature, geohistory, danian)
2
Bonefishes(noun, creature, geohistory, danian)
2
Caiman(noun, creature, geohistory, selandian)
2
Gnathophis(noun, creature, geohistory, danian)
2
Iridaceae(noun, creature, geohistory, selandian)
2
Lacertoidea(noun, creature, geohistory, selandian)
2
Lamna(noun, creature, geohistory, danian)
2
Nebrius(noun, creature, geohistory, danian)
2
Nebrius ferrugineus(expression, creature, geohistory, danian)
2
Penguin(noun, creature, geohistory, danian)
2
Pinnotheridae(noun, creature, geohistory, danian)
2
Podocnemididae(noun, creature, geohistory, danian)
2
Proboscidea(noun, creature, geohistory, selandian)
2
Strisores(noun, creature, geohistory, selandian)
2
Tawny nurse shark(expression, creature, geohistory, danian)
2
Whale shark(expression, creature, geohistory, selandian)
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APASmart Define. (1970). thanetian first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/thanetian_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "thanetian first appearance thesaurus" https://smartdefine.org/thanetian_first_appearance/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, thanetian first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/thanetian_first_appearance/thesaurus/related>.
MLASmart Define. "thanetian first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/thanetian_first_appearance/thesaurus/related>