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Greenland sharks have the longest lifespan of any known vertebrate, estimated to be between 250 and 500 years. They are among the largest extant species of shark, usually growing to between 2.4 and 7 m (7.9 and 23.0 ft) long and weighing between 400 and 1,400 kg (880 and 3,090 lb).
The Greenland shark is one of the largest cartilaginous fishes. It can reach a length of 7 metres (23 feet) and a weight of 1,025 kg (2,260 pounds) when fully grown, but most are between 2 and 4 metres (6.5 and 13 feet). Little is known, however, about how the species reproduces.
Learn about the world's longest living vertebrate, the Greenland shark, which can live for 400 years and inhabit the Arctic and North Atlantic. Discover its appearance, diet, behavior, vision, and why it is vulnerable to extinction.
Learn how scientists use carbon dating to estimate the age of Greenland sharks, the longest-lived vertebrates. Find out why the sharks have a slow metabolism and grow very slowly.
7 de ene. de 2022 · Key facts. Size: Up to 24 feet (7.3 m) Life span: 272 years (estimate) Conservation status: Vulnerable. Greenland sharks have cylindrical bodies covered in teeth-like scales, called dermal...
Learn about the Greenland shark, one of the largest and oldest sharks in the ocean, that lives in the north Atlantic and eats a variety of prey. Find out why this species is near threatened with extinction and how Oceana works to protect it.
El tiburón de Groenlandia ( Somniosus microcephalus ), llamado también tollo de Groenlandia o tiburón boreal, es una especie de elasmobranquio escualiforme de la familia Somniosidae. 2 Es una de las especies más grandes de tiburón, rondando entre los seis y siete metros de longitud.
