Underwater Spinosaurus ecology

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This paleontological restoration is inaccurate, or its accuracy is disputed. Reason: Sawfish-like anatomy of Onchopristis. You may ask further questions about the accuracy of this image at the image review page of Wikiproject Palaeontology on the English Wikipedia. Note that this image may be appropriate to illustrate obsolete paleontological views. Description: English: Spinosaurus swimming underwater in its environment, with an Onchopristis in the bottom, a Ceratodus in the lower left, two Bawitius in the lower right, and a Mawsonia couple in upper left. Date: 22 October 2018. Source: https://www.deviantart.com/abelov2014/art/Silence-At-Depth-var2-766995582. Author: ABelov2014.