Assertion: freshwater plesiosaur | /r/AtLocation | the wealden supergroup
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text: Our study provides additional support for the second possibility, since we also show that a second freshwater plesiosaur taxon is present in the Wealden Supergroup: originally named Cimoliasaurus valdensis in 1889 but mostly neglected recently as an alleged nomen dubium, it was argued by Ketchum (2011) to be a distinct taxon.