- amphibians") is a
group of
tetrapods that
includes all
modern amphibians.
Lissamphibians consist of
three living groups: the
Salientia (frogs and
their extinct...
- and
basal synapsids (predecessors of mammals). The
origin of
modern lissamphibians,
which first appeared during the
Early Tri****ic,
around 250 million...
-
phylogenetic analysis conducted about the same time
concluded that
lissamphibians first appeared about 330
million years ago and that the temnospondyl-origin...
- idea that frogs, salamanders, and
caecilians (collectively
known as
lissamphibians) are each other's
closest relatives.
Frogs and
salamanders show many...
- more
recent common ancestor with
amniotes than with
living amphibians (
lissamphibians). It was
defined by
Michel Laurin (2001) and
Vallin and
Laurin (2004)...
- of
Funcusvermis provides a
strong link
between caecilians and
other lissamphibians (frogs and salamanders), as well as
extinct dissorophoid temnospondyls...
- branchiosaurids, and
hypothetically lissamphibians under the
traditional temnospondyl hypothesis of
lissamphibian origins.
These taxa are
typically small-bodied...
-
nematodes and diatoms. It is also
synthesised by at
least some fish and
lissamphibians. Commercially,
chitin is
extracted from the s**** of crabs, shrimps...
-
known to have
persisted into the
Lopingian in China.
Modern amphibians (
lissamphibians) are
suggested to have
originated during Permian,
descending from a...
- (osteoderms) that
generally distinguish them from the
modern soft-bodied
lissamphibians (frogs and toads, newts,
salamanders and caecilians). Temnospondyls...
