San Diego Natural History Museum
San Diego Natural History Museum: Shark School: Shark Parts
A very good external anatomy site for sharks in particular.
PBS
Nova Online: Island of the Sharks
A beautiful site that incorporates a story with your interactive exploration of shark anatomy. Use this site for it's great images and fun learning activity.
PBS
Pbs Learning Media: Shark Attack! The Hunt
This interactive module from the NOVA: "Shark Attack!" web site details the six senses that sharks use to find and capture their prey.
PBS
Nova: The Hunt
Learn more about the six senses that sharks use to hunt. Descriptions and pictures of each sensory organ are provided.
Other
Pelagic Shark Research: Biology of Sharks
This page is an excellent resource with horn shark information. Numerous images of the horn shark are featured.
BBC
Bbc: Nature Wildfacts: Great White Shark
This resource provides detailed information about great white sharks.
Enchanted Learning
Enchanted Learning: Sharks
This site is all about sharks including information on teeth, skeleton, diet, evolution, and more. Includes worksheets and printouts.
University of Florida
University of Florida: Fin Features and Measurements of Sharks
Some very specific information on the measurements and identifying characteristics of sark fins.
University of Florida
University of Florida: Head Features and Measurements of Sharks
Good diagrams of the external features and labels of the head of a shark, the largest member of the chondrichthyes class.
University of California
Ucmp: Chondrichthyes
Site gives a quick but decent description of the anatomy of the skin and fins.
University of Florida
University of Florida: Body Features of Sharks
Somewhat shark specific, but a great look at the external anatomy of these cartilaginous fish.
Treehut
Suzy's World: How to Attract a Shark
This site from Suzy's World, which is a personal site from Suzy Cato, explores the shark's great sense of smell. Content includes shark facts and a fun (and smelly) experiment.
Unique Australian Animals
Unique Australian Animals: Great White Sharks
At this site from Unique Australian Animals you can meet the one of the most feared animals of the ocean, the Great White Shark. Learn what Great Whites are really like by reading their description at this web page.
Treehut
Suzy's World: How Many Teeth Does a Shark Have?
In this Fact Sheet from Suzy's World, which is a personal site from Suzy Cato, you can find out how many teeth a shark has and what they eat.
DLTK
Kid Zone: Sharks
The KidZone shows amazing images of sharks and presents all kinds of facts and activities in a format for grade school children.
BiologyWise
Biology Wise: The Body Parts of a Shark Explained in Detail
Describes the anatomy of a shark.