class Myxini. Hagfish do not have a skeleton, except they do have a skull, which is made of cartilage. Because of this, many researchers think Myxini should...

chordate animals that contains the vertebrates (subphylum Vertebrata) and Myxini (hagfish) as living representatives. Craniata includes all animals with...

facts may be connected. Subphylum Vertebrata Agnatha (jawless vertebrates) Myxini Hyperoartia (lampreys) †Conodonta †Pteraspidomorphi †Thelodonti †Anaspida...

backbones; 57,739 species) Agnatha (jawless vertebrates; 100+ species) Myxini or Hyperotreti (hagfish; 65 species) Conodonta (Conodonts) Hyperoartia (Lampreys)...

Teleostei (most bony fish), while total length measurements are used with Myxini (hagfish), Petromyzontiformes (lampreys) and usually Elasmobranchii (sharks...

Domain: Eukarya Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Agnatha Superclass: Cyclostomi Classes Myxini Petromyzontiformes...