- In biology, a
phylum (/ˈfaɪləm/; pl.: phyla) is a
level of
classification or
taxonomic rank
below kingdom and
above class. Traditionally, in
botany the...
-
chordate (/ˈkɔːrdeɪt/ KOR-dayt) is a
deuterostomic animal belonging to the
phylum Chordata (/kɔːrˈdeɪtə/ kor-DAY-tə). All
chordates possess, at some point...
- Nematoda),
roundworms or
eelworms constitute the
phylum Nematoda. They are a
diverse animal phylum inhabiting a
broad range of environments. Most species...
-
classification (taxonomy)
consists of species, genus, family, order, class,
phylum, kingdom, and domain.
While older approaches to
taxonomic classification...
-
Candidate phylum TG3 (aka
candidate division Termite Group 3 or
Chitinivibrionia Sorokin et al. 2014) is a
candidate phylum that is
closely related to...
- anellus, "little ring"), also
known as the
segmented worms, are a
large phylum, with over 22,000
extant species including ragworms, earthworms, and leeches...
- into complexes. A top-level (i.e., the largest)
family is
often called a
phylum or stock. The
closer the
branches are to each other, the more
closely the...
- were long
thought to have
diverged first,
representing the
oldest animal phylum and
forming a
sister clade to all
other animals.
Despite their morphological...
-
zoological nomenclature, a
subphylum is a
taxonomic rank
below the rank of
phylum. The
taxonomic rank of "subdivision" in
fungi and
plant taxonomy is equivalent...
-
Arthropods (/ˈɑːrθrəpɒd/) are
invertebrates in the
phylum Arthropoda. They
possess an
exoskeleton with a
cuticle made of chitin,
often mineralised with...
