- Definitions|0
- Thesaurus|354
- Abbreviations|0
211 entries under creature topic. ×
| Florissantia(noun, appearance, eocene) | |
| Formiciinae(noun, appearance, eocene) | |
| Galecyon(noun, appearance, eocene) | |
| Gastornis(noun, appearance, paleocene) | |
| Gigantostrea(noun, appearance, eocene) | |
| Gobiomyidae(noun, appearance, eocene) | |
| Ground sloth(expression, appearance, eocene) | |
| Hanleya(noun, appearance, oligocene) | |
| Hapalodectidae(noun, appearance, paleocene) | |
| Hegetotheriidae(noun, appearance, eocene) | |
| Heliscomyidae(noun, appearance, eocene) | |
| Henricosborniidae(noun, appearance, paleocene) | |
| Hesperocyoninae(noun, appearance, eocene) | |
| Hoanghoniinae(noun, appearance, eocene) | |
| Homalodotheriidae(noun, appearance, eocene) | |
| Horusornithidae(noun, appearance, eocene) | |
| Hyaenodon(noun, appearance, eocene) | |
| Hyaenodontidae(noun, appearance, paleocene) | |
| Hypertragulidae(noun, appearance, eocene) | |
| Hypertragulus(noun, appearance, eocene) |
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Paleogene_first_appearance on
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| APA | Smart Define. (1970). paleogene first appearance thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/paleogene_first_appearance/thesaurus/related |
| Chicago | Smart Define. 1970. "paleogene first appearance thesaurus" https://smartdefine.org/paleogene_first_appearance/thesaurus/related (accessed September 29, 2026). |
| Harvard | Smart Define 1970, paleogene first appearance thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/paleogene_first_appearance/thesaurus/related>. |
| MLA | Smart Define. "paleogene first appearance thesaurus" 1 January 1970. Web. 29 September 2026. <https://smartdefine.org/paleogene_first_appearance/thesaurus/related> |