- bear'. In 1776, the
Italian biologist Lazzaro Spallanzani named them
Tardigrada,
which means 'slow walkers'. They live in
diverse regions of Earth's biosphere –...
- 2004). "Phylogenetic
relationships among sloths (Mammalia, Xenarthra,
Tardigrada): the
craniodental evidence".
Zoological Journal of the
Linnean Society...
-
animal groups. It
contains the
extant phyla Arthropoda (Euarthropoda),
Tardigrada (water bears) and
Onychophora (velvet worms),
although the
precise relationships...
- 96 Murray, J., 1905. The
Tardigrada of the
Forth Valley. Ann. Scott. Nat. Hist., 55: 160 - 164 Murray, J., 1906. The
Tardigrada of the
Forth Valley. Part...
-
characteristic shared by
ecdysozoans is a three-layered
cuticle (four in
Tardigrada)
composed of
organic material,
which is
periodically molted as the animal...
-
Eutardigrada are a
class of
tardigrades (
Tardigrada)
without lateral appendages.
Primarily freshwater bound, some
species have
secondarily gained the ability...
-
ancient representative of the
genus Megatherium Cuvier, 1796 (Xenarthra,
Tardigrada, Megatheriidae), from the
Pliocene of the
Bolivian Altiplano" (PDF). Geodiversitas...
-
Bilateria is an
extremely diverse group of
animals containing a vast
majority of its species,
largely due to the
enormous amount of arthropods. This article...
- The
following is a list of the
classes in each
phylum of the
kingdom Animalia.
There are 107
classes of
animals in 33
phyla in this list. However, different...
- be paraphyletic, as the
three living panarthropod groups (Arthropoda,
Tardigrada and Onychophora) are
thought to have
evolved from
lobopodian ancestors...
