- This site provides information on the extinct and extant elasmobranch teeth ...www.elasmo.com
- The Secret World of Sharks and Rays ...www.pbs.org/wnet/nature/sharks/index.html
- One Eyed Jack's Dive Boat | San Diego's Dive Central | Toll free: 888-420-3047 Horizon Charters San Diego | Diving the So. Channel Isls & Baja's Prestine Offshore Islands Encounters with the Pacific Electric Ray The boat was anchored perfectly, with the swim step right at the lip of the Bird Rock Wall on Catalina Island. We rolled in and fell 80 feet to the rocky ledge at the base of the wall.saintbrendan.com/cdnmay/marinlf5.html
