WebThe hybrid teeth of this new shark fossil provides evidence that this species is the great white shark ancestor, not the megalodon. In addition, the new fossil shark lived 6.5 … WebNov 4, 2012 · A new University of Florida study in the Nov. 14 issue of Palaeontology concludes modern white sharks descended from mako sharks rather than megatooth sharks as originally believed based on a …

New ancient shark species gives insight into origin …

WebShark jaws. All sharks are carnivorous (they eat meat). Most of them need powerful jaws and sharp teeth to kill their prey. Sharks never stop growing new teeth. In most species the teeth are triangular or pointed, with sharp … WebThe formation has produced articulated broad-toothed mako shark skeletons as well as fossils of whales, aquatic sloths and sea turtles. The study strengthens the evolutionary … flotilla the dice tower

Shortfin mako shark - Wikipedia

WebJan 12, 2024 · Shortfin mako sharks have pointed snouts and long gill slits. They have dark blue-gray backs, light metallic blue sides, and white undersides. Their teeth are conical and pointy and protrude forward from the jaw, making them visible even when their mouth is closed. They can be easily confused with the longfin mako shark ( Isurus paucus ). Biology WebThe longfin mako shark is a large, predatory shark that lives worldwide and reaches a maximum length of 14 feet (4.3 m). The species is considered highly migratory, but very little is known about the biology of longfin mako sharks because they are often mistaken for, and possibly counted as, shortfin makos. WebThe great white shark wins every time; it is no contest. b. The killer whale wins every time; it is no contest. c. It’s an even match; sometimes the great white shark wins and sometimes the killer whale wins. d. The winner almost always eats the loser’s liver. e. The winner frequently bites the loser in half. greedy cow e3