186 entries under animal topic. ×

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Peccary(noun, geohistory, appearance)
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Percopsiformes(noun, geohistory, appearance)
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Peripatidae(noun, geohistory, appearance)
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Phoenicopteridae(noun, geohistory, appearance)
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Phoenicopteriformes(noun, geohistory, appearance)
1
Piciformes(noun, geohistory, appearance)
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Platax(noun, geohistory, appearance)
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Potoo(noun, geohistory, appearance)
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Procellariiformes(noun, geohistory, appearance)
1
Pseudolarix(noun, geohistory, appearance)
1
Pseudozioidea(noun, geohistory, appearance)
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Pyrazus(noun, geohistory, appearance)
1
Rail(noun, geohistory, appearance)
1
Rajiformes(noun, geohistory, appearance)
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Rhinoceros(noun, geohistory, appearance)
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Rhodolith(noun, geohistory, appearance)
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Roller(noun, geohistory, appearance)
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Rosalina(noun, geohistory, appearance)
1
Rotifer(noun, geohistory, appearance)
1
Rubiaceae(noun, geohistory, appearance)
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APASmart Define. (1970). extant eocene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower
ChicagoSmart Define. 1970. "extant eocene first appearance thesaurus" https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower (accessed October 1, 2026).
HarvardSmart Define 1970, extant eocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower>.
MLASmart Define. "extant eocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower>