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70 entries under paleocene topic. ×

27
Umayodus(noun, animal, creature, geohistory, appearance)
27
Velates(noun, animal, creature, geohistory, appearance)
17
Xenungulata(noun, animal, creature, geohistory, appearance)
15
Adapisoriculidae(noun, animal, creature, geohistory, appearance)
11
XenungulataAdapisoriculidae(noun, creature, geohistory)
2
extant paleocene first appearance(noun, creature, geohistory)
0
eocene first appearance(noun, creature, geohistory)
0
extant paleogene first appearance(noun, creature, geohistory)
0
oligocene first appearance(noun, creature, geohistory)
0
paleogene first appearance(noun, creature, appearance)
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APASmart Define. (1970). sophiornithidae thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/sophiornithidae/thesaurus/related
ChicagoSmart Define. 1970. "sophiornithidae thesaurus" https://smartdefine.org/sophiornithidae/thesaurus/related (accessed October 2, 2026).
HarvardSmart Define 1970, sophiornithidae thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/sophiornithidae/thesaurus/related>.
MLASmart Define. "sophiornithidae thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/sophiornithidae/thesaurus/related>