I think that different classes of barnacles belong in different Phylum but I did find this - hopes it helps it only off wikipedia
Kingdom:AnimaliaPhylum:ArthropodaSubphylum:CrustaceaClass:MaxillopodaSubclass:ThecostracaInfraclass:Cirripedia
The same phylum you belong to! Chordata.
The phylum bulldogs belong in is, Chordate.
Echinoderms belong to the phylum Echinodermata.
Phylum Arthropoda.
Phylum Hepatophyta
An insect, such as a butterfly, does not belong to the chordate phylum. Insects belong to the phylum Arthropoda.
Amoebas belong to the phylum Amoebozoa, while paramecium belong to the phylum Ciliophora.
calm, squid, barnacle, nautilus
Bullfrogs belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.
Whales belong to the phylum Chordata.
no they belong to the phylum chordata