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Index fossils must have a short vertical range, wide geographic distribution and rapid evolutionary trends. Another term, "zone fossil", is used when the fossil has all the characters stated above except wide geographical distribution; thus, they correlate the surrounding rock to a biozone rather than a specific time period.
Download as PDF; Printable version; ... Select a region on the graphical atlas to view a list of the fossiliferous ... A clickable map of Canada exhibiting its ten ...
Download as PDF; Printable version; In other projects Wikimedia Commons; Wikidata item; ... Fossil museums in Canada (2 C, 6 P) Pages in category "Fossils of Canada"
Download as PDF; Printable version; In other projects ... This is a list of stratigraphic units in Ontario bearing fossils. Group or formation ... Canada: Sextant ...
Download as PDF; Printable version; ... Fossils of Canada (4 C, 218 P) Fossils of Chile (100 P) ... Pages in category "Fossils by country"
As of November 2024, the IMA - CNMNC List of Minerals lists 6,100 valid minerals, including 1,153 pre-IMA minerals (grandfathered), and 97 questionable minerals. [2] Also as of November 2024 [update] , the Mineralogical Society of America's Handbook of Mineralogy lists 5,663 species, [ 3 ] and the IMA Database of Mineral Properties/RRUFF ...
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The Athabasca basin, a historical fluvial siliciclastic basin with sediments from the Hudsonian mountains with the occasional rare marine sequence. [16] [dead link ] The Athabasca basin was formed during the Statherian or Paleohelikian 1.7 to 1.6 billion years ago when coarse fluvial and marine clastic sediments were laid down containing gold, copper, lead, zinc, and uranium oxides.