Webbphoto source: New Scientist Despite its name, the elephant shark is not actually a shark, but a type of cartilaginous fish. It belongs to a group of fish called ratfish, which diverged from sharks about 400 million years … Greenland sharks (Somniosus microcephalus) are native to the Arctic and North Atlantic, and can grow to be up to 24 feet (7 meters) long and weigh up to 2,645 pounds (1,200 kilograms), according to the Greenland Shark and Elasmobranch Education and Research Group (GEERG). They are slow-moving … Visa mer Headlines circulating on the internet today (Dec. 14) breathlessly described the discovery of a 512-year-old shark but they're a little off the mark. Visa mer The scientists used radiocarbon dating to measure carbon isotopes absorbed by Greenland sharks' eye tissue, working with sharks that were captured as bycatch, the study authors reported. Visa mer For some shark species, scientists use bony structures such as calcified vertebrae to track their age, reading rings that form in the hardened tissue as the shark ages. But … Visa mer \"It's important to keep in mind there's some uncertainty with this estimate,\" Nielsen said. \"But even the lowest part of the age range at least 272 years still makes Greenland sharks the longest-living vertebrate known to … Visa mer

10 Oldest Sharks in the World - Oldest.org

Webb27 jan. 2024 · The size of the pregnant females that have been found – almost 4 metres – and the knowledge of how slowly the Greenland shark grows, have allowed the researchers to conclude that this animal does … WebbGreenland Sharks, Monsters of the Arctic Deep: Deep Sea WondersThe Greenland shark is perhaps the most peculiar species of shark, found in the icy Arctic wat... how does email relate to record keeping

Scientists find incredible shark that may be over 500 years old and …

Webb18 mars 2024 · The post-mortem examination found the female shark was ... long juvenile that could have been more than 100 years old, ... one or two have been been aged up to 400 or maybe 500 years old. ... Webb12 aug. 2016 · Scientists say they have found a Greenland shark that is about 400 years old - making it the longest-living vertebrate known. WebbScary fact of the Day, The rare Greenland shark can live up to 500 years old. how does email tracking software work