- Definitions|0
- Thesaurus|471
- Abbreviations|0
312 entries under creature topic. ×
| Lobocarcinus(noun, geohistory, eocene) | |
| Macginitiea(noun, geohistory, eocene) | |
| Machaeroides(noun, geohistory, eocene) | |
| Macraucheniidae(noun, geohistory, eocene) | |
| Mammalodontidae(noun, geohistory, chattian) | |
| Maximucinus muirheadae(expression, geohistory, rupelian) | |
| Megabat(noun, eocene, geogistory) | |
| Megalonychidae(noun, geohistory, rupelian) | |
| Megatheriidae(noun, geohistory, rupelian) | |
| Mercenaria(noun, eocene, geogistory) | |
| Merycoides(noun, geohistory, rupelian) | |
| Merycoidodontoidea(noun, geohistory, eocene) | |
| Mesocyon(noun, geohistory, rupelian) | |
| Mesonychid(noun, geohistory, paleocene) | |
| Mesonychidae(noun, geohistory, paleocene) | |
| Mesonyx(noun, geohistory, eocene) | |
| Mesotheriidae(noun, geohistory, eocene) | |
| Metacarcinus(noun, eocene, geogistory) | |
| Miacidae(noun, geohistory, paleocene) | |
| Miohippus(noun, geohistory, eocene) |
For more, visit
Oligocene_first_appearance on
Power Thesaurus
| APA | Smart Define. (1970). oligocene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/oligocene_first_appearance/thesaurus/related |
| Chicago | Smart Define. 1970. "oligocene first appearance thesaurus" https://smartdefine.org/oligocene_first_appearance/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 1970, oligocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/oligocene_first_appearance/thesaurus/related>. |
| MLA | Smart Define. "oligocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/oligocene_first_appearance/thesaurus/related> |