-
zoologist Joel
Asaph Allen reviewed the world's
pinnipeds in an 1880 monograph,
History of
North American pinnipeds, a
monograph of the walruses, sea-lions,...
-
pinnipeds, the
limbs have been
modified into flippers.
Unlike cetaceans and sirenians,
which have
fully functional tails to help them swim,
pinnipeds...
- an
extinct group of
pinnipeds, Enaliarctos.
While support for the
monophyly of
pinnipeds is strong, the
relationship of
pinnipeds to
terrestrial mammals...
-
group is
called a
pinniped or a seal. They are
widespread throughout the
ocean and some
larger lakes,
primarily in
colder waters.
Pinnipeds range in size...
-
Pacific can
weigh more than 2,000
kilograms (4,400 pounds) and,
among pinnipeds, are
exceeded in size only by the two
species of
elephant seals. Walrus...
- like
breeding location. The
mating system of
pinnipeds varies from
polygamy to
serial monogamy.
Pinnipeds are
known for
early differential growth and maternal...
- are
pinnipeds which live in
freshwater bodies. The
group is
paraphyletic in nature, the
uniting factor being the
environment in
which these pinnipeds live...
-
layer of
vascularized adipose tissue under the skin of all cetaceans,
pinnipeds, penguins, and sirenians. It was
present in many
marine reptiles, such...
- were
classified as stem-
pinnipeds in the
superfamily Phocoidea. In the
McKenna and Bell
classification both
bears and
pinnipeds are in a
parvorder of carnivoran...
-
kidney is a
multilobed kidney found in
marine and
aquatic mammals such as
pinnipeds (seals, sea
lions and walruses) and
cetaceans (dolphins and whales) but...
