Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Flinders Ranges
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
== Geology == [[Image:NASA-Flinders-Ranges.JPG|thumb|Flinders Ranges from space]] The Flinders Ranges are composed largely of folded and faulted sediments of the [[Adelaide Geosyncline]]. This very thick sequence was deposited in a large basin during the [[Neoproterozoic]] on the passive margin of the ancient continent of [[Rodinia]]. During the [[Cambrian]] (about 540 million years ago) the area underwent the [[Delamerian Orogeny|Delamerian orogeny]], when this sequence of rocks was folded and faulted into a large mountain range. The area has undergone subsequent erosion resulting in the relatively low ranges today.<ref>{{cite web|url=http://austhrutime.com/flinders_ranges.htm|title=The Flinders Ranges|website=austhrutime.com}}</ref> Most of the high ground and ridgetops are sequences of [[quartzite]]s that outcrop along [[Strike (geology)|strike]]. The high walls of [[Wilpena Pound]] are formed by the outcropping beds of the eponymous Pound Quartzite in a synclinal structure. Synclines form other high parts of the Flinders, including the plateau of the [[Gammon Ranges]] and the Heysen Range. [[Cuesta]] forms are also very common.<ref name=":1" /> The Ranges are renowned for the [[Ediacara Hills]], south-west of [[Leigh Creek, South Australia|Leigh Creek]], where in 1946 some of the oldest fossil evidence of animal life was discovered. Similar fossils have subsequently been found in the ranges, including at [[Nilpena]], with an application being made for World Heritage listing to help protect the sites.<ref name=gage2017>Gage, Nicola. [https://www.abc.net.au/news/2017-02-12/flinders-ranges-world-heritage-listing-bid/8262494 Flinders Ranges fossils documented as part of World Heritage listing bid] ''ABC News'', 13 February 2017. Retrieved 24 March 2020.</ref> In 2004 a new geological period, the [[Ediacaran]] Period, was created to mark the appearance of [[Ediacaran biota]].<ref>{{Cite web|url=https://ucmp.berkeley.edu/vendian/ediacara.html|title=Ediacara Hills, Australia|website=ucmp.berkeley.edu|access-date=2019-03-18}}</ref> <!-- other things to be mentioned: Blinman diapir, and the funky stuff happening at Mount Painter -->
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)