Jameson Land is a

peninsula A peninsula (; ) is a landform that extends from a mainland and is surrounded by water on most, but not all of its borders. A peninsula is also sometimes defined as a piece of land bordered by water on three of its sides. Peninsulas exist on a ...

in eastern

Greenland Greenland ( kl, Kalaallit Nunaat, ; da, Grønland, ) is an island country in North America that is part of the Kingdom of Denmark. It is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland ...

Geography

Jameson Land is bounded to the southwest by Scoresby Sound (the world's largest

fjord In physical geography, a fjord or fiord () is a long, narrow inlet with steep sides or cliffs, created by a glacier. Fjords exist on the coasts of Alaska, Antarctica, British Columbia, Chile, Denmark, Germany, Greenland, the Faroe Islands, Icel ...

), to the northwest by the

Stauning Alps The Stauning Alps ( da, Stauning Alper) are a large system of mountain ranges in Scoresby Land, King Christian X Land, northeastern Greenland. Administratively the Stauning Alps are part of the Northeast Greenland National Park zone. This mount ...

, to the north by Scoresby Land, to the northeast by the

Fleming Fjord Fleming Fjord is a fjord in King Christian X Land, eastern Greenland. Administratively it lies in the Sermersooq Municipality. History This fjord was named "Fleming Inlet" by British explorer William Scoresby (1789 – 1857) after Scottish scho ...

and the

Nathorst Fjord Alfred Gabriel Nathorst (7 November 1850 – 20 January 1921) was a Swedish Arctic explorer, geologist, and palaeobotanist. Life He was born in Väderbrunn in Sweden. Nathorst's interest in geology was awoken by Charles Lyell’s ‘’Pr ...

of the

Greenland Sea The Greenland Sea is a body of water that borders Greenland to the west, the Svalbard archipelago to the east, Fram Strait and the Arctic Ocean to the north, and the Norwegian Sea and Iceland to the south. The Greenland Sea is often defined a ...

, and to the east by

Carlsberg Fjord Carlsberg Fjord ( kl, Kangerterajitta Itterterilaq) is a fjord in King Christian X Land, eastern Greenland. Administratively it lies in the Sermersooq Municipality. History This fjord was first noted by British explorer William Scoresby (1789 – ...

, the smaller

Liverpool Land Liverpool Land is a peninsula in eastern Greenland. Geography The peninsula is bounded by Scoresby Sund in the south, Carlsberg Fjord in the northwest, '' Kangerterajiva'' (Hurry Inlet) in the southwest, the Greenland Sea in the east, and Jame ...

peninsula branching off, and Hurry Inlet. Its northeastern end is

Cape Biot Cape Biot ( da, Kap Biot) is a headland in the Greenland Sea, Northeast Greenland, Sermersooq municipality. History This headland was named "Cape Biot" by William Scoresby (1789 – 1857) in 1822 to honour physicist, astronomer and mathematician ...

. The

Mestersvig Mestersvig, also called Mesters Vig, is a military outpost located in Scoresby Land, on the southwestern shore of Davy Sound in King Christian X Land, NE Greenland. It has a 1,800 m gravel airstrip . This airport is located near the Stauning Al ...

military base is located in the northern part of the peninsula.

Geology

Jameson Land mainly consists of a tilted

peneplain 390px, Sketch of a hypothetical peneplain formation after an orogeny. In geomorphology and geology, a peneplain is a low-relief plain formed by protracted erosion. This is the definition in the broadest of terms, albeit with frequency the usage ...

Jurassic The Jurassic ( ) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The Jurassic constitutes the middle period of ...

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicat ...

, highest in the east. In the northern end there are also rocks of

Triassic The Triassic ( ) is a geologic period and system which spans 50.6 million years from the end of the Permian Period 251.902 million years ago ( Mya), to the beginning of the Jurassic Period 201.36 Mya. The Triassic is the first and shortest per ...

age. Two formations are predominant in Jameson Land: the Triassic Fleming Fjord Formation and the Jurassic Kap Stewart Formation. Triassic fossils of the Fleming Fjord Formation in Jameson Land include: the dipnoi

Ceratodus ''Ceratodus'' (from el, κέρας , 'horn' and el, ὀδούς 'tooth') was a wide-ranging genus of extinct lungfish. Fossil evidence dates back to the Early Triassic. A wide range of fossil species from different time periods have been found ...

, prosauropod and theropod dinosaurs bones and tracks, sauropod tracks,

phytosaurs Phytosaurs (Φυτόσαυροι in greek) are an extinct group of large, mostly semiaquatic Late Triassic archosauriform reptiles. Phytosaurs belong to the order Phytosauria. Phytosauria and Phytosauridae are often considered to be equivalent g ...

, temnospondyls, and sharks.Mateus, O., Clemmensen L., Klein N., Wings O., Frobøse N., Milàn J., Adolfssen J., & Estrup E. (2014). The Late Triassic of Jameson Land revisited: new vertebrate findings and the first phytosaur from Greenland. Journal of Vertebrate Paleontology. Program and Abstracts, 2014, 182. File:Operational Navigation Chart C-13, 3rd edition.jpg, Map of Greenland section File:Jameson Land dinosaur.jpg, Tail vertebrae and

tibia The tibia (; ), also known as the shinbone or shankbone, is the larger, stronger, and anterior (frontal) of the two bones in the leg below the knee in vertebrates (the other being the fibula, behind and to the outside of the tibia); it conn ...

of a 4 meter long prosauropod

dinosaur Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is t ...

from Jameson Land, at the Geological Museum in Copenhagen

References

Peninsulas of Greenland {{Greenland-geo-stub

Geography

Geology

See also

References