The fossil in question is a rare, 195-million-year-old specimen of Ichthyosaurus anningae, a dolphin-like marine ... its ribcage—proof that reveals how ancient predators thrived in its marine ...

uncovered behaviors and species previously undocumented in the monument's fossil record, including: “These tracks offer a rare window into ancient ecosystems,” Nicholas Famoso, the monument ...

Fossils are the imprinted remains of ancient creatures ... During her life Mary made some amazing discoveries, including a dolphin-like marine reptile called an ichthyosaur, a long necked reptile ...