Craniata

views updated May 08 2018

Craniata (Vertebrata; vertebrates; phylum Chordata) The subphylum of animals that have a bony or cartilaginous skull and a dorsal vertebral column. It includes the fish, amphibians, reptiles, birds, and mammals, which appear successively in the fossil record, starting in the Ordovician. See also BONE; and CARTILAGE.

Craniata

views updated May 21 2018

Craniata (kingdom Metazoa, phylum Chordata) The subphylum that comprises animals that have a bony or cartilaginous skull and a dorsal vertebral column. See also VERTEBRATA.

Metazoa

views updated May 08 2018

Metazoa See ANIMALIA.

Metazoa

views updated May 18 2018

Metazoa See ANIMALIA.

Craniata

views updated Jun 27 2018

Craniata See Chordata.