ammonites
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Gateway to the Paleobiology Database
Family Ursidae Gray 1825 (bear)

Amniota - Therapsida

Synonym: Subparictidae Clark and Guensburg 1972 [invalid subgroup]

Parent taxon: Arctoidea according to R. M. Hunt 1998

Sister taxa: Mustelida, Musteloidea, Nothocyon, Pinnipedimorpha, Ursida

Subtaxa: Adelpharctos, Agriotheriinae, Amphicynodon, Amphicynodontinae, Dinocyon, Gulonina, Harpaleocyon, Hemicyon, Hemicyoninae, Metarctos, Myadina, Taxina, Thaumastocyon, Tremarctinae, Ursinae, Ursulus, Zaragocyon

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Ecology: ground dwelling herbivore-carnivore