-
Theria alongside Eutheria,
which contains the placentals.
Remains of
metatherians have been
found on all of Earth’s 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...
-
Theria includes the
eutherians (including the
placental mammals) and the
metatherians (including the marsupials) but
excludes the egg-laying
monotremes and...
- Luo and John Wible.
While initially suggested to be the
oldest known metatherian,
later studies interpreted it as a eutherian. Only one
fossil specimen...
- This
article records new taxa of
fossil mammals of
every kind that are
scheduled to be
described during the year 2025, as well as
other significant discoveries...
- Didelph[is] "opossum"
tooth ὀδών odōn "tooth") is a
genus of
extinct metatherian mammal from the Late
Cretaceous of
North America.
Although perhaps little...
-
Heleocola is an
extinct genus of
pediomyoid metatherian from the Late
Cretaceous of Colorado,
United States. It is a
monotypic genus that
contains the...
- "creodont"
genera Machaeroides and Apataelurus; and two
extinct lineages of
metatherian mammals, the
thylacosmilids of Spar****odonta, and deltatheroideans, which...
- ὀδόντος [odous, odontos], tooth) is an
extinct order of
carnivorous metatherian mammals native to
South America,
related to
modern marsupials. They were...