Synonyms|0Antonyms|0|Broader|1Narrower|6Related|668

160 entries under paleocene topic. ×

3
Rhineuridae(noun, creature, geohistory)
3
Sand dollar(expression, creature, geohistory)
3
Scaphella(noun, creature, geohistory)
3
Schizaster(noun, creature, geohistory)
3
Sea butterfly(expression, creature, geohistory)
3
Selandian first appearance(expression, geohistory, period)
3
Slender-snouted crocodile(expression, creature, geohistory)
3
Strisores(noun, creature, geohistory)
3
Struthionidae(noun, creature, geohistory)
3
Sulidae(noun, creature, geohistory)
3
Tarsiiformes(noun, creature, geohistory)
3
Tawny nurse shark(expression, creature, geohistory)
3
Thanetian first appearance(expression, geohistory, period)
3
Triakis(noun, creature, geohistory)
3
Ungulate(noun, creature, geohistory)
3
Whale shark(expression, creature, geohistory)
3
Xenarthra(noun, creature, geohistory)
3
Zonaria(noun, creature, geohistory)
3
Zonitidae(noun, creature, geohistory)
2
Aequornithes(noun, creature, geohistory)
For more, visit Extant_paleogene_first_appearance on Power Thesaurus
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APASmart Define. (1970). extant paleogene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "extant paleogene first appearance thesaurus" https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, extant paleogene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>.
MLASmart Define. "extant paleogene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>