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219 entries under extinction topic. ×

2
Pseudocrypturus(noun, eocene, genus)
2
Pseudoprotoceras(noun, fauna, bartonian)
2
Psittacotherium(noun, paleocene, genus)
2
Purgatorius(noun, paleocene, genus)
2
Rhynchonella(noun, eocene, genus)
2
Rotularia(noun, eocene, genus)
2
Sarkastodon(noun, eocene, genus)
2
Schochia(noun, paleocene, genus)
2
Sinonyx(noun, paleocene, genus)
2
Sphenopsalis(noun, paleocene, genus)
2
Stauranderaster(noun, paleocene, genus)
2
Stygimys(noun, paleocene, genus)
2
Stylina(noun, eocene, genus)
2
Taeniodonta(noun, fauna, priabonian)
2
Taeniolabis(noun, paleocene, genus)
2
Temnocidaris(noun, paleocene, genus)
2
Tessarolax(noun, paleocene, genus)
2
Thamnasteria(noun, eocene, genus)
2
Trachicaranx(noun, paleocene, genus)
2
Trigonia(noun, paleocene, genus)
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APASmart Define. (1970). chattian extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/chattian_extinction/thesaurus/related
ChicagoSmart Define. 1970. "chattian extinction thesaurus" https://smartdefine.org/chattian_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, chattian extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/chattian_extinction/thesaurus/related>.
MLASmart Define. "chattian extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/chattian_extinction/thesaurus/related>