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539 entries under creature topic. ×

3
Passerine(noun, eocene, geogistory)
3
Passeroidea(noun, geohistory, oligocene)
3
Patella(noun, eocene, geogistory)
3
Paucituberculata(noun, geohistory, oligocene)
3
Pauropoda(noun, eocene, geogistory)
3
Peccary(noun, eocene, geogistory)
3
Penguin(noun, geohistory, paleocene)
3
Percopsiformes(noun, eocene, geogistory)
3
Peripatidae(noun, eocene, geogistory)
3
Phalangeriformes(noun, geohistory, oligocene)
3
Phidoloporidae(noun, geohistory, paleocene)
3
Phiomorpha(noun, geohistory, oligocene)
3
Phoenicopteridae(noun, eocene, geogistory)
3
Phoenicopteriformes(noun, eocene, geogistory)
3
Piciformes(noun, eocene, geogistory)
3
Pilosa(noun, geohistory, paleocene)
3
Pimelodidae(noun, geohistory, oligocene)
3
Pinnotheridae(noun, geohistory, paleocene)
3
Placentalia(noun, geohistory, paleocene)
3
Platax(noun, eocene, geogistory)
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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>