phylum noun

phylum  The group Vertebrata is currently placed as a subphylum in the phylum Chordata, together with two other subphyla, These pores have given the sponges their phylum name Porifera—pore-bearers In some sponges, ostia are formed by porocytes, single tube-shaped

Acanthocephala is a phylum of parasitic worms known as acanthocephalans, thorny-headed worms, Phylum 1 Porifera Sub - phylum 1 Calcarea Class CALCAREA Orders : Homocoela , Helerocoela Sub - phylum 2 Non

The genus is written first and always capitalized, while the species is second and never capitalized Both names are always written in italics Phylum is the Phylum definition: the primary subdivision of a taxonomic kingdom, grouping together all classes of organisms that have the same body plan