5 links
Gnathostomata
ag.arizona.edu
Philippe Janvier's article about the jawed vertebrates in the Tree of Life website.
Phylum Chordata
animaldiversity.ummz.umich.edu
Brief introduction to the chordates, defined as organisms that possess a structure called a notochord, at least during some part of their development. Includes links to information…
Subphylum Vertebrata
animaldiversity.ummz.umich.edu
What makes a vertebrate a vertebrate? They have more in common than a backbone. Find out more in this site from the Animal Diversity Web.
Vertebrata
tolweb.org
Introduction to the vertebrates and their classification, including the Hyperoartia, or lampreys, and the Gnathostomata, or jawed vertebrates.
Showing 20–5 of 5 results