
Steneosaurus is an extinct genus of teleosaurid crocodyliform from the Early Jurassic to Early Cretaceous (Toarcian to Berriasian). Fossil specimens have been found in England, France, Germany, Switzerland and Morocco. The largest species, S. heberti, reached up to 5 m (16.5 ft) long, though 2.5–3.5 m was far more common. Species in this genus a...
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http://en.wikipedia.org/wiki/Steneosaurus

extinct crocodiles that inhabited shallow seas and whose fossils are found in sediments of the Jurassic Period (206 million to 144 million years ago) ...
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http://www.britannica.com/eb/a-z/s/159
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