ammonites
Hessolestes Peterson 1931 (condylarth)

Mammalia - Acreodi - Mesonychidae

Full reference: O. A. Peterson. 1931. Annals of Carnegie Museum 20(3-4):333-339

Parent taxon: Mesonychidae according to E. P. Gustafson 1986

Sister taxa: Andrewsarchinae, Dissacus, Guilestes, Harpagolestes, Jiangxia, Lophogonodon, Mesonychinae, Metahapalodectes, Plagiocristodon, Synoplotherium

Subtaxa: Hessolestes ultimus

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Type: Hessolestes ultimus

Ecology: ground dwelling carnivore