Cnidarian
Hydra , Obelia e.t.c. belong to Class Hydrozoa because the Characteristics of the animal that has a life cycle that includes a polyp and a medusa , gametes ectodermal . They also belong to the Phylum Cnidaria witch means that they have stinging cells .
Vertebrates belong in the phylum Chordata.
Deer belong to the phylum 'Chordata'.
Vertibrates belong to the phylum chordara
Chickens belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.
Whales belong to the phylum Chordata.
Dogs belong to Phylum Cordata.
Riccia belong to the phylum Marchantiophyta.
no they belong to the phylum chordata
The phylum bulldogs belong in is, Chordate.