March of the Fossilized Penguins
Dr. Daniel Ksepka talks about finding fossilized feathers from a 36 million-year-old species of penguin that lived near the Equator during the Eocene period.
Dr. Daniel Ksepka talks about finding fossilized feathers from a 36 million-year-old species of penguin that lived near the Equator during the Eocene period.
