The mouse is in the phylum cordata. This is because it has at some stage of development a notochord.
Chordata (vertebrates).
Phylum Chordata
Chordata
dogs belong to the phylum chordata
Chordata
chordata
Chordate is the phylum for a mouse
Chordata We are the pinnacle of the spinal series.
don't know about water mouse, but the phylum of sea mouse is Annelida
Vertebrates belong in the phylum Chordata.
Deer belong to the phylum 'Chordata'.
Chickens belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.
Whales belong to the phylum Chordata.