https://fossil.fandom.com/wiki/Otodus?oldid=28266.
discoveries, and its best if you use this information as a jumping off
Otodus was still bigger than any other carnivorous
insignificant matter at all. [83] Infant megalodons were around 3.5 meters (11 ft) at their smallest,[28]:61 and the pups were vulnerable to predation by other shark species, such as the great hammerhead shark (Sphyrna mokarran) and the snaggletooth shark (Hemipristis serra).
Fossilized teeth of an undetermined species of such physeteroids from Lee Creek Mine, North Carolina, indicate it had a maximum body length of 8–10 m and a maximum lifespan of about 25 years. Permian [9] It was formerly thought to be a member of the family Lamnidae and a close relative of the great white shark (Carcharodon carcharias). [21]:30 The genus Palaeocarcharodon was erected alongside Procarcharodon to represent the beginning of the lineage, and, in the model wherein megalodon and the great white shark are closely related, their last common ancestor. development as set in the jaw.
[11], Megalodon had a global distribution and fossils of the shark have been found in many places around the world, bordering all oceans of the Neogene. [16] Though “megalodon” is an informal name for the shark, it is also often informally dubbed the "giant white shark",[20] the "megatooth shark", the "big tooth shark", or "Meg". [87] The cooling of the oceans during the Pliocene might have restricted the access of megalodon to the polar regions, depriving it of the large whales which had migrated there. Further, The claims that megalodon could remain elusive in the depths, similar to the megamouth shark which was discovered in 1976, are unlikely as the shark lived in warm coastal waters and probably could not survive in the cold and nutrient-poor deep sea environment. serrations forming on This is very different from similarly sized modern killer whales that live to 65 years, suggesting that unlike the latter, which are apex predators, these physeteroids were subject to predation from larger species such as megalodon or Livyatan. [28]:78[68] Juvenile megalodon preferred habitats where small cetaceans were abundant, and adult megalodon preferred habitats where large cetaceans were abundant. Scientists differ on whether it would have more closely resembled a stockier version of the great white shark, the whale shark (Rhincodon typus), the basking shark (Cetorhinus maximus) or the sand tiger shark (Carcharias taurus).
These scientists also begin the line with the Cretolamna appendiculata.
fish in the sea
[77][28]:77 In areas where their ranges seemed to have overlapped, such as in Pliocene Baja California, it is possible that megalodon and the great white shark occupied the area at different times of the year while following different migratory prey.
Triassic, Paleozoic Era According to Renaissance accounts, gigantic triangular fossil teeth often found embedded in rocky formations were once believed to be the petrified tongues, or glossopetrae, of dragons and snakes. their edges. Jurassic next ancestor was Carcharodon orientalis. argument that this is a common ancestor for both Megalodon and the Great
[33] Nursery sites were identified in the Gatún Formation of Panama, the Calvert Formation of Maryland, Banco de Concepción in the Canary Islands,[82] and the Bone Valley Formation of Florida. 'big, mighty' and ὀδούς (odoús), "tooth". Regarding the serrations on the teeth of the two species, this group of scientists observes that the serrations on the Great White teeth do not change in terms of quality or number as the shark ages. [44], The first attempt to reconstruct the jaw of megalodon was made by Bashford Dean in 1909, displayed at the American Museum of Natural History. 1.88" I haven't been to this Paleocene site in over a year. Otodus obliquus Teeth For Sale. [16][21]:1 The shark may have been able to open its mouth to a 75° angle, though a reconstruction at the USNM approximates a 100° angle.
Three tooth marks apparently from a 4-to-7-meter (13 to 23 ft) long Pliocene shark were found on a rib from an ancestral blue or humpback whale that showed evidence of subsequent healing, which is suspected to have been inflicted by a juvenile megalodon. In addition, Wroe and colleagues pointed out that sharks shake sideways while feeding, amplifying the force generated, which would probably have caused the total force experienced by prey to be higher than the estimate. In 2014, Discovery re-aired The Monster Shark Lives, along with a new one-hour program, Megalodon: The New Evidence, and an additional fictionalized program entitled Shark of Darkness: Wrath of Submarine, resulting in further backlash from media sources and the scientific community.
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