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The Lake Ngapakaldi to Lake Palankarinna Fossil Area is a group of fossil sites located in the Australian state of
South Australia within the
Tirari Desert in the north-eastern part of the state's
Far North region. The group has an overall area of and is located about east of
Lake Eyre and about north-north-east of
Marree, off the
Birdsville Track near
Etadunna Station
Etadunna is a pastoral lease in the Australian state of South Australia located in the gazetted locality of Etadunna and which is operating as a cattle station.
In about 1867, German Lutheran missionaries J.F. Gossling and E. Homann, Brothe ...
.
Description
The area consists of four lakes grouped into two areas located about apart.
[ They are surrounded by extensive areas of sand ]dune
A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex. A large dune complex is called a dune field, while broad, f ...
s in a flat, arid landscape. The lake beds are largely unvegetated and usually dry. Low cliffs on the western margins of the lakes have produced a variety of Tertiary vertebrate fossils ranging in age from the late Oligocene
The Oligocene ( ) is a geologic epoch of the Paleogene Period and extends from about 33.9 million to 23 million years before the present ( to ). As with other older geologic periods, the rock beds that define the epoch are well identified but the ...
to the Pleistocene.[
]
Lakes Kununka, Ngapakaldi and Pitikanta
The following three lakes are located on the west side of the gazetted locality of Mulka with Lake Ngapakaldi being partly located within the locality of Lake Eyre:[
* Lake Kununka ][Rich ''et al''. (1982).]
* Lake Pitikanta [
* Lake Ngapakaldi ][
]
Lake Palankarinna
Lake Palankarinna is located in the gazetted locality of Etadunna on the west side of the Birdsville Track to the south of the other three sites.[ The lake is part of a reserve known as the ‘Lake Palankarinna Fossil Reserve’ which consists of part of the western half of the lake bed and a parcel of land to the west.]
Status
The four sites are subject to a number of past and present heritage listings while one is located with a protected area:
*All four sites were listed as one entity on the now-defunct Register of the National Estate
The Register of the National Estate was a heritage register that listed natural and cultural heritage places in Australia that was closed in 2007. Phasing out began in 2003, when the Australian National Heritage List and the Commonwealth Heritag ...
(No.5905) on 21 October 1980.[Australian Heritage Database.]
*Lakes Kanunka, Pitikanta and Ngapakaldi has been listed as state heritage places on the South Australian Heritage Register since 1997.
*Lake Ngapakaldi is also partly located within the Kati Thanda-Lake Eyre National Park
Kati Thanda-Lake Eyre National Park (formerly Lake Eyre National Park) is a protected area in the Australian state of South Australia. It is located 697 km north of the state capital of Adelaide, Australia, Adelaide within the gazetted loca ...
.[
*Lake Palankarinna and some adjoining land has been gazetted since 1954 as a ‘fossil reserve’ under what is currently known as the ''Pastoral Land Management and Conservation Act 1989'' in order to “prevent the exploitation for profit of these areas by non-scientists.”][Morton et al, 1995, page 96] The fossil reserve has also been listed as a ‘state heritage place’ since 1993.[
]
See also
* List of fossil parks
References
Notes
Sources
*
*
*
Further reading
* Pledge, Neville S.; & Prideaux, Gavin John. (1996). ''The natural history of the Lake Palankarinna fossil reserve''. South Australian Museum: Adelaide.
*
Oligocene paleontological sites
Miocene paleontological sites
Pliocene paleontological sites
Pleistocene paleontological sites of Australia
Ngapakaldi
Lake Eyre basin
Salt flats of Australia
South Australian places listed on the defunct Register of the National Estate
Far North (South Australia)
Fossil parks in Australia
South Australian Heritage Register
Cenozoic paleontological sites of Australia
Paleontology in South Australia
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