-
Amniotes are
tetrapod vertebrate animals belonging to the
clade Amniota, a
large group that
comprises the vast
majority of
living terrestrial and semiaquatic...
- Pan-Amniota) is a
clade containing the
amniotes and
those tetrapods that
share a more
recent common ancestor with
amniotes than with
living amphibians (lissamphibians)...
- (/tɛˈtræpədə/).
Tetrapods include all
extant and
extinct amphibians and
amniotes, with the
latter in turn
evolving into two
major clades, the sauropsids...
-
advanced reptiliomorphs (transitional
between "amphibians"
sensu lato and
amniotes)
positioned close to, but
outside of the
clade Amniota,
though some recent...
-
Sauropsida (Gr**** for "lizard faces") is a
clade of
amniotes,
broadly equivalent to the
class Reptilia,
though typically used in a
broader sense to also...
- The
primitive streak is a
structure that
forms in the
early embryo in
amniotes. In amphibians, the
equivalent structure is the blastopore.
During early...
- In
amniotes, the ****oris (/ˈklɪtərɪs/ KLIT-ər-iss or /klɪˈtɔːrɪs/ klih-TOR-iss; pl.: ****orises or ****orides) is a
female **** organ. In humans, it is...
-
flight feathers to bones, in
dinosaurs and birds. All 30,000
species of
amniotes (land
animals with
internal bones) have ligaments. It is also
known as...
- In
amniote embryology, the
hypoblast is one of two
distinct layers arising from the
inner cell m**** in the
mammalian blastocyst, or from the blastodisc...
-
Others prioritize the
clade Sauropsida,
which typically refers to all
amniotes more
closely related to
modern reptiles than to mammals. The
earliest known...
