c/Prehistoric cetaceans

Information
lexicalization	eng: Prehistoric cetaceans
subclass of	(noun) large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals cetacean, cetacean mammal, blower
has instance	c/ca/Cetacis de l'Eocè
has instance	e/ca/Kekenodon onamata
has instance	e/ca/Phococetus
has instance	e/pt/Kekenodontidae
has instance	e/pt/Llanocetus denticrenatus