Unlike most plesiosaurs, Serpentisuchops pfisterae had both a long neck and large, elongated jaws. Serpentisuchops pfisterae used both its neck and snout in fast lateral strikes aimed at proportionately small prey. Image credit: Persons et al., doi: 10.1016/j.isci.2022.105033. Serpentisuchops pfisterae lived during the Maastrichtian age of the Cretaceous period, some 70 million years ago. The marine reptile was more than 7 m (23 feet) long, had both...