👉 Palaeospondylus, also known as a fossil spurs, is a type of marine animal that lived during the Mesozoic Era (around 68 to 70 million years ago). It was a type of plesiosaur or baleen fish. Palaeospondylus are known for their large size and the fact they have skeletons with many spurs, which were used in the development of their jaw structure. Palaeospondylus had a
