- a
questionable 29 million-year-old
specimen of
Ursavus reported in
North America is validated,
Ursavus may have
evolved in
North America and dis****d...
- and
Ursavus.
However in a 2014
paper published on the
origins of bears,
found Agriotherium to be
closer to
extant bears and some
species of
Ursavus might...
- the
living lineages of
bears diverged from
Ursavus between 15 and 20 Mya,
likely via the
species Ursavus elmensis.
Based on
genetic and morphological...
-
different fossils originally classified as
various species of the
genera Ursavus and Hemicyon, with B.
elmensis as the type species. The
exact relationship...
-
spectacled bear) (1.8–0.012 Mya)
Subfamily Ursavinae†
Tribe Ursavini†
Genus Ursavus† U.
brevirhinus (16–9.7 Mya) U.
elmensis (dawn bear) (16–13 Mya) U. pawniensis...
-
Mammalia Order:
Carnivora Suborder:
Caniformia †Hemicyoninae †Ursavinae †Ballusia †
Ursavus Ailuropodinae Tremarctinae Ursinae Category:Prehistoric bears...
- 3989/egeol.40553.181. Qiu, Zhan-Xiang; et al. (2014). "A Late
Miocene Ursavus skull from Guanghe, Gansu, China".
Vertebrata PalAsiatica. 52 (3): 265–302...
-
Agriarctos was
closely related with Agriotherium.
Previously published,
Ursavus depereti was ****igned to
Agriarctos by Kretzoi, but now
proved to be polyphyletic...
-
Mammalia Order:
Carnivora Suborder:
Caniformia †Hemicyoninae †Ursavinae †Ballusia †
Ursavus Ailuropodinae Tremarctinae Ursinae Category:Prehistoric bears...
-
Protursus simpsoni was
believed to be an
ursid (bear)
closely related to
Ursavus by its
original describers. In 1977,
Thenius lumped the
species into the...
