order Cyclostomata

Thesaurus

Noun

1.

order Cyclostomata - primitive jawless aquatic vertebrate: lampreys; hagfishes Cyclostomata animal order - the order of animals Agnatha, superclass Agnatha - superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms cyclostome - primitive aquatic vertebrate Hyperoartia, Petromyzoniformes, suborder Hyperoartia, suborder Petromyzoniformes - lampreys as distinguished from hagfishes family Petromyzontidae, Petromyzontidae - lampreys Hyperotreta, Myxiniformes, Myxinoidea, Myxinoidei, suborder Hyperotreta, suborder Myxiniformes, suborder Myxinoidei - hagfishes as distinguished from lampreys family Myxinidae, Myxinidae - slime-producing marine animals: hagfishes