-
Theria alongside Eutheria,
which contains the placentals.
Remains of
metatherians have been
found on all of
Earths continents.
Distinctive characteristics...
-
called metatherians,
probably split from
those of
placentals (eutherians)
during the mid-Jur****ic period,
though no
fossil evidence of
metatherians themselves...
-
Xenocynus is an
extinct genus of
metatherian mammal that
lived in
Brazil during the Eocene. It
contains a
single species,
Xenocynus crypticus. Carneiro...
- Theriiformes.
Theria includes the
eutherians (including the placentals) and the
metatherians (including the marsupials) but
excludes the egg-laying
monotremes and...
-
Heleocola is an
extinct genus of
pediomyoid metatherian from the Late
Cretaceous of Colorado,
United States. It is a
monotypic genus that
contains the...
-
genus of non-marsupial stem
metatherian.
Along with
Pucadelphys and Mayulestes, it is the
oldest known South American metatherian. It is
known best from five...
- ὀδόντος [odous, odontos], tooth) is an
extinct order of
carnivorous metatherian mammals native to
South America,
related to
modern marsupials. They were...
-
Thylacosmilus is an
extinct genus of saber-toothed
metatherian mammals that
inhabited South America from the Late
Miocene to
Pliocene epochs.
Though Thylacosmilus...
-
Zeballothentes is an
extinct genus of
metatherian that
lived in
Argentina during the
Middle Miocene. It is a
monotypic genus containing the
species Z...
- "creodont"
genera Machaeroides and Apataelurus; and two
extinct lineages of
metatherian mammals, the
thylacosmilids of Spar****odonta, and deltatheroideans, which...
