WHALES, DOLPHINS AND PORPOISES. “Cetacea are secondarily aquatic amniotes that underwent their land-to-sea transition during the Eocene.”
https://lnkd.in/dQA8Tsk
WHALES, DOLPHINS AND PORPOISES. “Cetacea are secondarily aquatic amniotes that underwent their land-to-sea transition during the Eocene.”
https://lnkd.in/dQA8Tsk