- marsupials.
Eutherians are
distinguished from non-
eutherians by
various phenotypic traits of the feet, ankles, jaws and teeth. All
extant eutherians lack epipubic...
-
since at
least the
Middle Jur****ic period,
about 170 mya.
These early eutherians were small,
nocturnal insect eaters, with
adaptations for life in trees...
-
genus of
eutherian mammal known from the
Early Cretaceous Jiufotang Formation of China. It is one of the most
earliest and most
primitive eutherians. The...
-
Sikuomys is a
genus of
early eutherian mammals from the Late
Cretaceous of Alaska. It is
known from a few
teeth and part of a
jawbone in
deposits of Campanian...
-
differences as well as a
number of
anatomical features that
separate them from
eutherians. Most
female marsupials have a
front pouch,
which contains multiple teats...
- China",
dated to 160 million
years ago in the late Jur****ic. A
later eutherian relative, Eomaia,
dated to 125 million
years ago in the
early Cretaceous...
-
positive relationship between m**** at
birth and
length of
gestation in
eutherian mammals.
Larger mammals are more
likely to
produce a well-developed neonate...
- is a
subclass of
mammals amongst the Theriiformes.
Theria includes the
eutherians (including the
placental mammals) and the
metatherians (including the...
- 125
million years ago (mya). This
makes it a
contemporary to some
early eutherian species that have been
found in the same area. However, Bi et al. (2018)...
-
Cokotherium is an
extinct genus of
eutherian mammal from the
Early Cretaceous of China. It
includes a
single species,
Cokotherium jiufotangensis, known...