Smalltooth sawfish live in tropical seas and estuaries (semi-enclosed areas where rivers meet the sea) of the Atlantic Ocean. Sawfishes get their name from their distinct rostrum-a long, flat snout edged with teeth-that looks like a saw. Although shark-like in appearance, sawfishes are actually rays, as their gills and mouths are found on the underside of their bodies. Elasmobranchs have no bones and their skeletons are instead made of cartilage, a firm tissue more flexible than bone. ![]() All sawfishes belong to a group of fish called elasmobranchs that includes rays, skates, and sharks. ![]() The smalltooth sawfish is one of five species of sawfishes.
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