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The Greenland shark has the longest known lifespan of all vertebrate species. [41] It is estimated that the species has a lifespan of at least 272 years, with the oldest individual estimated to be 392 ± 120 years of age. Estimates of age were made using radiocarbon dating of crystals within the lenses of their eyes. [10]
[23] [15] A study looking at the growth and longevity of the basking shark suggested that individuals larger than ~10 m (33 ft) are unlikely. [24] This is the second-largest extant fish species, after the whale shark. [4] Beached basking shark. They possess the typical shark lamniform body plan and have been mistaken for great white sharks. [25]
Jonathan (hatched c. 1832) [2] [3] is a Seychelles giant tortoise (Aldabrachelys gigantea hololissa), a subspecies of the Aldabra giant tortoise (Aldabrachelys gigantea).His approximate age is estimated to be 192 as of 2025, making him the oldest known living land animal.
The world’s oldest tortoise has lived through two world wars, witnessed the rise and fall of the British Empire, and has just turned 190 years old.
Muja, an American alligator at Belgrade Zoo, is considered the oldest alligator in the world. [126] Muja is more than 80 years old. [127] Thaao, an Andean condor born c. 1930, died at the age of 79 or 80 in 2010. [128] Fatou, a gorilla at the Berlin Zoo is the oldest gorilla ever at the age of 67. [129]
The shark is believed to be an ancestor of the great white shark. It is now extinct, but its teeth once spanned up to 8.9 cm (3.5 inches) in length, while adults could grow to near seven meters in ...
The adult shark is 13.8 feet long, and weighs an estimated 1,653 pounds, OCEARCH said. On social media, the organization referred to him as a "true ocean giant." Contender was first spotted about ...
Deep Blue is a female great white shark that is estimated to be 6.1 m (20 ft) long or larger and is now sixty years old. She is believed to be one of the largest ever recorded in history. The shark was first spotted in Mexico by researcher Mauricio Hoyos Padilla. Deep Blue was featured on the Discovery Channel's Shark Week.