The envenomation caused by freshwater stingrays is one of the most frequent injuries related to aquatic animals in South America. Such injury is severe with skin necrosis as a probable result of the ...

Artistic rendering of a Tylosaurus, a similar marine animal to Enalioetes schroederi from the same time. Image by mic1805 via Depositphotos. Tylosaurus was another giant member of the mosasaurs, ...