Ambulocetus meaning "walking whale" was the first aquatic cetacean. It may have been a nimble swimmer like an Otter but it was a deadly ambush like a Crocodile with an appearance to match.
Ambulocetus meaning "walking whale" was the first aquatic cetacean. It may have been a nimble swimmer like an Otter but it was a deadly ambush like a Crocodile with an appearance to match.