Fossil remains of a 16 million-year-old fur seal, named Eotaria crypta, have shed light on the evolution of fur seals and sea lions. The two seals on the right are a life restoration of Eotaria crypta, whose adult size was only slightly larger than a sea otter; the pinniped depicted above them is the larger-bodied seal Allodesmus, which also existed at the time. Image credit: Robert Boessenecker. Eotaria crypta was tiny, with adults being only slightly...
