"* Craniota (Haeckel, 1866)" . "* Pachycardia (Haeckel, 1866)" . "Craniata"@en . . . . "Craniata (sometimes Craniota) is a proposed clade of chordate animals that contains the Myxini (hagfish), Petromyzontida (including lampreys), and Gnathostomata (jawed vertebrates) as living representatives. As the name suggests, Craniata are animals with a (hard bone or cartilage) skull in Chordata."@en . .