Whale skulls have small eye orbits, long snouts (with the exception of monodontids and ziphiids) and eyes placed on the sides of its head. Whales range in size from the 2.6metre (8.5 ft) and 135kilogram (298 lb) dwarf sperm whale to the 34metre (112 ft) and 190metricton (210shortton) blue whale.The sperm whale or cachalot (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator.It is the only living member of the genus Physeter and one of three extant species in the sperm whale family, along with the pygmy sperm whale and dwarf sperm whale of the genus Kogia.. The sperm whale is a pelagic mammal with a worldwide range, and will migrate …
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