Scientific Classification
Kingdom Animalia
Phylum Chordata
Family Ursidae

Tremarctinae is a subfamily from the Ursidae family in the Carnivora order containing one living representative, the Spectacled Bear (Tremarctos ornatus) of South America, and several extinct species from four genera.


Subfamily Tremarctinae

Genus Tremarctos 
 Tremarctos ornatus, Spectacled Bear
 † Tremarctos floridanus
Genus † Arctodus, Short-faced Bear
 † Arctodus simus
 † Arctodus pristinus
Genus † Arctotherium
 † Arctotherium angustidens
 † Arctotherium bonariense
 † Arctotherium brasilense
 † Arctotherium latidens
 † Arctotherium tarijense
 † Arctotherium vetustum
 † Arctotherium wingei
Genus † Plionarctos
 † Plionarctos edensis
 † Plionarctos harroldorum
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