Well I have to say reading the article on the cetacean fossil record in the Encyclopedia of Marine Mammals really challenged my attention span a few times. But sticking with it paid off when I happened upon the part about the Llanocetus denticrenatus. This is the name given to a very unique 35 million year… [read more]
Cetacean fossil record: whale and dolphin bones
When it comes to figuring out the ancient history of whales and dolphins, all we really have is their bones. Sometimes whole skeletons have been found, but more often it’s pieces or sections of bone here and there that provide clues to a larger puzzle. Most whale and dolphin fossils are found in sedimentary rock,… [read more]