| INTRODUCTION TO CHONDRICHTHYES
http://www.uinta6.k12.wy.us/WWW/MS/8grade/Info%20Access/SPANTLGY/chondrin.htm |
| LINKS TO THE WORLD OF SHARKS, SKATES, RAYS AND CHIMAERAS
http://www.elasmo.org/links.htm |
| NEOGENE SHARK TOOTH KEY
http://nmnhgoph.si.edu/paleo/shark.html |
| SHARK CLASSIFICATION
http://www.ncf.carleton.ca/~bz050/HomePage.sharksp.html |
| FISHBASE WWW: TAXONOMY
http://ibs.uel.ac.uk/fish-bin/fishfam.pl |
| MEMBERS WITH AN INTEREST IN FISH
http://www.selu.com/~bio/cauz/members/Fishes.html |