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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 2024, making him the oldest known living land animal.
Desmatochelys was a large sea turtle, with some specimens reaching up to 2 meters long. [4] Members of the genus are characterized by the extended skull roof, large nasal bones, and a paddle-like humerus, as well as a distinct body shell or carapace and reduced plastron like other protostegids. [19]
It is therefore one of the oldest known sea turtles. but a new fossil named Desmatochelys padillai in 2015 is estimated to be as old as 120 million years. [2] While the specimen showed many characteristics of modern sea turtles, it differed from the typical sea turtle body plan in several ways.
The tortoise died on 16 May 1966, aged approximately 188 years old. [3] Tu'i Malila was listed for some time in the Guinness Book of World Records as the oldest known tortoise. In 2006, a tortoise named Adwaita was claimed by an Indian zoo to be 255 years old at the age of its death, but this was never officially confirmed.
The leatherback sea turtle (Dermochelys coriacea) was once thought to be its closest living relative, but now, Protostegidae is thought to be a completely separate lineage from any living sea turtle. Archelon had a leathery carapace instead of the hard shell seen in most sea turtles. The carapace may have featured a row of small ridges, each ...
The turtle is from the same genus - Lepidochelys - as two of the world's seven living species of sea turtles - the Kemp's ridley, the world's smallest sea turtle, and the olive ridley, Cadena said.
Lonesome George (Spanish: Solitario George or Jorge, c. 1910 [2] [3] [4] [5] – June 24, 2012) was a male Pinta Island tortoise (Chelonoidis niger abingdonii) and ...
Proganochelys is a genus of extinct, primitive stem-turtle.Proganochelys was named by Georg Baur in 1887 as the oldest turtle in existence at the time. The name Proganochelys comes from the Greek word ganos meaning 'brightness', combined with prefix pro, 'before', and Greek base chelys meaning 'turtle'.