What, if anything, are whales?. Mysticeti Odontoceti others Tylopoda Ancodonta Suina Tragulidae Pecora Cetacea Suiformes Ruminantia Artiodactyla others.

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Presentation transcript:

What, if anything, are whales?

Mysticeti Odontoceti others Tylopoda Ancodonta Suina Tragulidae Pecora Cetacea Suiformes Ruminantia Artiodactyla others

Ballen whale Toothed whale others Camel Hippopotamus Pig Mouse deer Pecorans Whales Pig-like Ruminants Even-toed ungulates others

George Gaylord Simpson ( ) Because I said so! (1945)

Balaenoptera musculus Blue whale Baleen whales

Physeter macrocephalus Sperm whale Phocoena phocoena Harbor porpoise Orcinus orca Killer whale Toothed whales

Tragulus napu Larger Malay Mouse Deer Tragulus javanicus Lesser Malay Mouse Deer Chevrotains

Giraffa camelopardalis Giraffe Oreamnos americanus Mountain goat Antilocapra americana Pronghorn

Pecari tajacu Collared peccary Sus barbatus Bearded pig

Hippopotamus amphibius Hippopotamus

Camelus bactrianus Bactrian camel Lama glama Llama

Aishwarya Rai Bachchan

Graur D, Higgins DG Molecular evidence for the inclusion of cetaceans within the order Artiodactyla. Mol. Biol. Evol. 11: