- bear'. In 1776, the
Italian biologist Lazzaro Spallanzani named them
Tardigrada,
which means 'slow walkers'. They live in
diverse regions of Earth's biosphere –...
-
Panarthropoda is a
proposed animal clade containing the
extant phyla Arthropoda,
Tardigrada (water bears) and
Onychophora (velvet worms).
Panarthropods also include...
-
characteristic shared by
ecdysozoans is a three-layered
cuticle (four in
Tardigrada)
composed of
organic material,
which is
periodically molted as the animal...
- 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...
-
periodically shed
during growth. Two
smaller phyla, the
Onychophora and
Tardigrada, are
close relatives of the
arthropods and
share some
traits with them...
- 2004). "Phylogenetic
relationships among sloths (Mammalia, Xenarthra,
Tardigrada): the
craniodental evidence".
Zoological Journal of the
Linnean Society...
-
Tardigrada,
together forming the Panarthropoda.
Stanleycaris appears to be a
basal euarthropod.
Antennopoda was
defined by De Haro,
where Tardigrada was...
- be paraphyletic, as the
three living panarthropod groups (Arthropoda,
Tardigrada and Onychophora) are
thought to have
evolved from
lobopodian ancestors...
- 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...
- ISSN 0289-0003. PMID 28148217. Nelson,
Diane R. (2002). "Current
Status of the
Tardigrada:
Evolution and Ecology".
Integrative and
Comparative Biology. 42 (3):...
