For context, adult human vertebrae are roughly 1 inch (2.5 centimeters) in diameter. Neither shark backbone specimens were ...
For context, adult human vertebrae are roughly 1 inch (2.5 centimeters) in diameter. Neither shark backbone specimens were found with the massive, serrated teeth associated with megalodon ...
For context, adult human vertebrae are roughly 1 inch (2.5 centimeters) in diameter. Neither shark backbone specimens were found with the massive, serrated teeth associated with megalodon ...