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gave it its own genus in 1889. It is known from many specimens, some very complete. It had a total length of 3.5 to 4 metres (11 to 13Â ft), and a large, triangular skull elongated into a narrow
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with other short-necked pliosaurids. It was well-adapted to aquatic life, using its flippers for swimming, and its skull was reinforced against the stresses of feeding.
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long, narrow snout could have been swung through the water to catch fish with its sharp teeth. (
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and its limbs were modified into flippers, with the back pair larger than the front.
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126:1899 United States Senate election in Pennsylvania
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85:with conical teeth. The two sides of its
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18:Knowledge:Today's featured article
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89:(lower jaw) were fused into a long
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61:of England, known from the
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138:Shooting of James Ashley
71:Plesiosaurus philarchus
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69:was originally named
63:Oxford Clay Formation
57:plesiosaur from the
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101:is classified in
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79:Richard Lydekker
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77:in 1869 before
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65:. Its sole
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95:plesiosaur
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91:symphysis
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83:snout
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