Thalassomedon facts for kids
Quick facts for kids ThalassomedonTemporal range: Upper Cretaceous
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| Illustration of Thalassomedon | |
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Fossil
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Plesiosauroidea
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Elasmosauridae
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Thalassomedon
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| Thalassomedon haningtoni |
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Thalassomedon |the-lass-a-med-in| (meaning "lord of the seas") was a plesiosaur (not a dinosaur, but an extinct marine reptile from the Mesozoic Era that lived in the open oceans and breathed air). Fossils have been found in the USA. The type species, Thalassomedon haningtoni (named by Welles in 1943).
Description
It had a long neck (with 63 vertebrae), a long snout, long, sharp teeth (up to 5 cm long), a short, pointed tail and four flippers, each about 1.5–2 meters (4.9–6.6 ft) long. This reptile was about 40 feet (12 m) long; its skull was about 18.7 inches (47 cm) long.
Stones have been found in the fossil's stomach area, leading some to believe they helped with eating.
Images for kids
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Restoration
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Neck vertebrae
See also
In Spanish: Thalassomedon para niños
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Thalassomedon Facts for Kids. Kiddle Encyclopedia.