†unranked clade Hemihegetotheriomorpha Seoane et al. 2023 (notoungulate)

Mammalia - Notoungulata - Hegetotheriidae

Full reference: F. D. Seoane, E. Cerdeño, and L. C. Gaetano. 2023. Reassessment of Tegehotherium burmeisteri Ameghino 1903–1904 (Notoungulata, Hegetotheriidae) and a new phylogenetic analysis of Hegetotheriidae. Journal of Vertebrate Paleontology e2258172:1-17

Parent taxon: Hegetotheriinae according to F. D. Seoane et al. 2023

Sister taxa: Hegetotherium, Hemihegetotherium trilobus, Prohegetotherium, Sallatherium, Tegehotherium

Subtaxa: Hemihegetotherium

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Ecology: scansorial herbivore

Distribution:

• Pliocene of Argentina (2 collections)

• Huayquerian of Argentina (20)

• Miocene of Argentina (4), Venezuela (1)

Total: 27 collections including 30 occurrences

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