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This genus includes two extant species of uncommon, little-known sharks. Both species are relatively large sharks, at 3.1 to 4.0 m (10.2 to 13.1 ft) in body length. They are characterized by a short nose and by rough, thornlike dermal denticles scattered over its body, some of which may be fused together.
A Not yet described (mini gulper shark) Centrophorus sp. B Not yet described (slender gulper shark) Genus Deania D. S. Jordan & Snyder, 1902. Deania calcea R. T. Lowe, 1839 (bird-beak dogfish) Deania hystricosa Garman, 1906 (rough long-nose dogfish) Deania profundorum H. M. Smith & Radcliffe, 1912 (arrow-head dogfish)
The great white shark had never been successfully held in captivity for long periods of time until September 2004, when the Monterey Bay Aquarium successfully kept a young female for 198 days before releasing her. Most species are not suitable for home aquaria, and not every species sold by pet stores are appropriate.
The Pseudotriakidae are a small family of ground sharks, belonging to the order Carcharhiniformes, containing the false catsharks (genera Pseudotriakis and Planonasus) and gollumsharks (genus Gollum).
It is one of three plankton-eating shark species, along with the whale shark and megamouth shark. Typically, basking sharks reach 7.9 m (26 ft) in length. It is usually greyish-brown, with mottled skin, with the inside of the mouth being white in colour. The caudal fin has a strong lateral keel and a crescent shape. Other common names include ...
Most hammerhead shark species are too small to inflict serious damage to humans. [9] Man carrying a hammerhead shark along a street in Mogadishu, Somalia. The great and the scalloped hammerheads are listed on the World Conservation Union's 2008 Red List as endangered, whereas the smalleye hammerhead is listed as vulnerable.
Ground sharks, like this blacknose shark, have a nictitating membrane which can be drawn over the eye to protect it. Carcharhiniformes / k ɑːr k ə ˈ r aɪ n ɪ f ɔːr m iː z / , commonly known as ground sharks, are the largest order of sharks , with over 270 species.
The Centrophoridae are a family of squaliform sharks.The family contains just two genera and about 15 species.They are sometimes called gulper sharks, but this is also the name of a specific species in the family, Centrophorus granulosus.