In a paper in the journal PeerJ, paleontologists report finding a shark tooth embedded in an 80-million-year-old cervical vertebra of the large flying reptile called Pteranodon. Life reconstruction of a c. 8.2 foot (2.5 m) long breaching Cretoxyrhina mantelli biting the neck of a 16.4 foot (5 m) wingspan Pteranodon longiceps. The predatory behavior of this scene is speculative with respect to the data offered by the 80-million-year-old specimen, but...
