A rare fossilized action snapshot captures a mortal tussle with a hungry predator.
Abstract
A remarkable specimen has been discovered of an Early Cretaceous pterosaur that has a tooth embedded in one of its cervical vertebrae: the tooth has been identified as one from a spinosaurid theropod dinosaur. This fossil is direct evidence that spinosaurs included items other than fish in their diet.
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Buffetaut, E., Martill, D. & Escuillié, F. Pterosaurs as part of a spinosaur diet. Nature 430, 33 (2004). https://doi.org/10.1038/430033a
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DOI: https://doi.org/10.1038/430033a
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