Sharks Ocean Fish Corals Fauna Souvenir Sheet of 4 Stamps Mint NH Comoros molluscs Souvenir Sheet Mint NH Dolphins use their conical shaped

Dolphins use their conical shaped teeth to capture fast moving prey

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and when fully developed

such as Antarctica

Sharks Ocean Fish Corals Fauna Souvenir Sheet of 4 Stamps Mint NH Comoros molluscs Souvenir Sheet Mint NH Dolphins use their conical shapedSharks Ocean Fish Corals Fauna Souvenir Sheet of 4 Stamps Mint NH Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the rays. However, the term "shark" has also been used for extinct members of the subclass