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Exquisite fossils of Cretaceous shark solve mystery of how it hunted
Now, Romain Vullo at the University of Rennes in France and his colleagues have reported the discovery of six spectacular, full-body Ptychodus fossils in Mexico. They reveal that this shark ...
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Exceptionally well-preserved shark fossils from the time of the dinosaurs identified in Mexico
More information: Romain Vullo et al, Exceptionally preserved shark fossils from Mexico elucidate the long-standing enigma of the Cretaceous elasmobranch Ptychodus, Proceedings of the Royal ...