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Molar terminology and wear facet designation showing upper and lower molar tooth cusp homologies between the “symmetrodont” Kuehneotherium (A) and the metatherian Kokopellia (B) after Davis (2011a). |
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| Part of: Williamson TE, Brusatte SL, Wilson GP (2014) The origin and early evolution of metatherian mammals: the Cretaceous record. ZooKeys 465: 1-76. https://doi.org/10.3897/zookeys.465.8178 |