Also anglicized steneosaur. [mod.L., badly formed (after Teleosaurus) on Gr. στενό-ς narrow + σαῦρος lizard.] A fossil genus of saurians characterized by a narrow beak. Hence Steneosaurian a., belonging to this genus.

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1836.  Buckland, Geol. & Min. consid. (1837), I. 252, note. M. Geoffroy St. Hilaire has arranged the fossil Saurians with long and narrow beaks, like that of the Gavial, under the two new genera, Teleosaurus and Steneosaurus.

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1869.  Hulke in Q. Jrnl. Geol. Soc., XXVI. 168. Dr. Rolleston … informs me that these bones are also shown in a cast of the Honfleur (Geneva) Steneosaur in the Oxford Museum, and that the relations of the bones in the upper surface of a Steneosaurian skull from Shotover exactly correspond with those figured in the ‘Ossemens Fossiles.’

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1896.  H. Woodward, Guide Fossil Reptiles Brit. Mus., 6. The old typeof long and slender-jawed Teleosaurs and Steneosaurs.

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