Synonyms|0Antonyms|0|Broader|1Narrower|6Related|668
3
Sawfish(noun, creature, eocene, geogistory)
3
Scaphella(noun, creature, geohistory, paleocene)
3
Scarabaeinae(noun, creature, eocene, geogistory)
3
Scatophagidae(noun, creature, eocene, geogistory)
3
Schizaster(noun, creature, geohistory, paleocene)
3
Schizoporellidae(noun, creature, eocene, geogistory)
3
Sciaenidae(noun, creature, geohistory, oligocene)
3
Sciurinae(noun, creature, eocene, geogistory)
3
Sciurini(noun, creature, eocene, geogistory)
3
Sciuromorpha(noun, creature, eocene, geogistory)
3
Scorpaena(noun, creature, eocene, geogistory)
3
Scutella(noun, creature, geohistory, oligocene)
3
Scutellidae(noun, creature, geohistory, oligocene)
3
Sea butterfly(expression, creature, geohistory, paleocene)
3
Selandian first appearance(expression, geohistory, period, paleocene)
3
Semicassis(noun, creature, eocene, geogistory)
3
Shinisauridae(noun, creature, eocene, geogistory)
3
Shrew(noun, creature, eocene, geogistory)
3
Siren(noun, creature, eocene, geogistory)
3
Slender-snouted crocodile(expression, creature, geohistory, paleocene)
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APASmart Define. (1970). extant paleogene first appearance thesaurus. Retrieved September 29, 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 September 29, 2026).
HarvardSmart Define 1970, extant paleogene first appearance thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>.
MLASmart Define. "extant paleogene first appearance thesaurus" 1 January 1970. Web. 29 September 2026. <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>