Search results
Results from the WOW.Com Content Network
Ptychodus was a large shark, previously estimated at 10 meters (33 feet) long based on extrapolation from teeth. [ 13 ] [ 14 ] The subadult specimen with the largest vertebra showed that it could reach lengths of 4.3–7.07 m (14.1–23.2 ft), so a 10 m (33 ft) length is possible, but more analysis is required for verification.
The pieces are now reunited, creating a single 5.5-inch-long, 5.1-inch-wide tooth that came from one of the world’s most fearsome predators — a prehistoric shark that reached nearly 60 feet in ...
Virginia-native Foster Frazier, 7, was digging along the side of a stream at the tourist hotspot when he uncovered the nearly 5-inch tooth, which reportedly belonged to a prehistoric megalodon.
Stethacanthidae is an extinct family of prehistoric sharks. [1] It is estimated to have existed approximately between 380 and 300 million years ago. Members of this family are noted for their peculiar dorsal fin.
The two recently identified shark species were up to 12 feet long and once lurked in what is now Kentucky. ... Teeth of the species were found in various areas, with the walls of Mammoth Cave also ...
Stethacanthus is an extinct genus of shark-like cartilaginous fish which lived from the Late Devonian to Late Carboniferous epoch, dying out around 298.9 million years ago. Fossils have been found in Australia, Asia, Europe and North America.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more
Aquilolamna displays an array of extremely unusual adaptations that make it unlike any living or extinct species of shark. It had a torpedo-shaped body and tail similar to that of most sharks, but also had a pair of extremely long, winglike pectoral fins whose width from tip to tip (1.90 meters) were wider than it was long (1.65 meters). [6]