Toothed whale melon consists of fat, and the skull of any such creature containing a melon will have a large depression. The melon size varies between species, the bigger it is, the more dependent they are on it. A beaked whale, for example, has a small bulge sitting on top of its skull, whereas a sperm whale's head is filled mainly with the melon. Bottlenose dolphins have been found to have signature whistles unique to a specific individual. These whistles are used for dolphins to communicate with one another by identifying an individual. It can be seen as the dolphin equivalent of
Last Woman on Earth color-corrected 35 mm print and was released on DVD through Image Entertainment, featuring introductions by Corman, with commentary tracks by Jones-Moreland and Carbone. The release also features the other two films in Corman's "Puerto Rico Trilogy," "Creature from the Haunted Sea" and "Battle of Blood Island", shot back to back with "Last Woman". Last Woman on Earth Last Woman on Earth (often referred to as "The Last Woman On Earth", but it appeared without "The" in the film's actual title card) is a 1960 American science fiction film that was produced and directed by Roger Corman. It tells the story