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4 days ago · 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 Batoidea ( rays and kin).
5 days ago · shark, any of numerous species of cartilaginous fishes of predatory habit that constitute the order Selachii (class Chondrichthyes ). Sharks, together with rays and skates, make up the subclass Elasmobranchii of the Chondrichthyes.
- Jeffrey Carrier
Jun 13, 2024 · Did you know that there are more than 500 species of sharks? Discover every type of shark, including 25 of the most fascinating shark species
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5 days ago · White shark, any member of the largest species of the mackerel sharks (Lamnidae) and one of the most powerful and dangerous predatory sharks in the world. Despite being much maligned and publicly feared, surprisingly little is understood of the white shark’s life and behavior.
Jun 12, 2024 · As one of the most recognisable marine animals, sharks hold a special place in the heart of many ocean enthusiasts. Dive into some key facts about these jaw-some sea creatures to impress those around you. Not all sharks look the same.
Jun 24, 2024 · Shark attacks are still relatively rare occurrences even though humans should be easy prey compared to fast-moving fish and seals. But when they do happen, they can be devastating.
2 days ago · The tiger shark ( Galeocerdo cuvier) [3] is a species of ground shark, and the only extant member of the genus Galeocerdo and family Galeocerdonidae. It is a large macropredator, with females capable of attaining a length of over 5 m (16 ft 5 in). [4]
