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| | The '''geologic system''' is a conceptual arrangement of rock formations around the world meshed together into a single, unbroken record of earth's past.<ref>Wile, Dr. Jay L. ''Exploring Creation With General Science''. Anderson: Apologia Educational Ministries, Inc. 2000</ref> It is also known as the '''geologic column''' or '''geologic timescale'''. | | The '''geologic system''' is a conceptual arrangement of rock formations around the world meshed together into a single, unbroken record of earth's past.<ref>Wile, Dr. Jay L. ''Exploring Creation With General Science''. Anderson: Apologia Educational Ministries, Inc. 2000</ref> It is also known as the '''geologic column''' or '''geologic timescale'''. |
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| | + | == Development == |
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| | Development of the system was begun in the late 18th century, and the original divisions were Primary, Secondary, [[Tertiary]], and [[Quaternary]]. | | Development of the system was begun in the late 18th century, and the original divisions were Primary, Secondary, [[Tertiary]], and [[Quaternary]]. |
| | Later, dates were assigned to the divisions according to [[uniformitarianism (science)|uniformitarian]] beliefs about the age of the Earth, and the sections were further divided and subdivided. | | Later, dates were assigned to the divisions according to [[uniformitarianism (science)|uniformitarian]] beliefs about the age of the Earth, and the sections were further divided and subdivided. |
| | The system is now divided into [[eon (geology)|eons]], [[era (geology)|eras]], [[period (geology)|periods]], and [[epoch (geology)|series or epochs]]. | | The system is now divided into [[eon (geology)|eons]], [[era (geology)|eras]], [[period (geology)|periods]], and [[epoch (geology)|series or epochs]]. |
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| | + | Dr. [[Jonathan Sarfati]] explains the relationship between sections of the geologic system and [[Theory of evolution|evolutionary]] belief: |
| | + | {{quoteBox|The naming of the eras, in particular, now reflects evolutionary beliefs ([[Paleozoic|Palaeozoic]] / [[Mesozoic]] / [[Cenozoic|Cainozoic]]), but the period names ([[Ordovician]], [[Silurian]], [[Cambrian]], [[Cretaceous]], etc.) still generally do not. Thus, the naming of the geologic systems is not tied to the assigned ages and assignment of an ore body to a particular geologic system does not necessarily define its absolute age.<ref>Sarfati, Jonathan, [http://www.creationontheweb.com/content/view/2280 More nonsense from Professor Plimer]</ref>}} |
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| | + | == Problems == |
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| | Some [[Young earth creationism|young earth creationary]] geologists use the nomenclature of the system whilst not accepting the uniformitarian dates attached to the system which places the age of the earth as being billions of years old.<ref>"Creationists use the same naming system, although do not accept the uniformitarian belief that the geologic column represents eons of time", Batten, Don, quoted in Sarfati, Jonathan, [http://www.creationontheweb.com/content/view/2280 More nonsense from Professor Plimer]</ref><ref>Morris, 1973.</ref><ref>http://www.icr.org/index.php?module=articles&action=view&ID=54</ref><ref>http://www.allaboutcreation.org/geologic-time-scale.htm</ref> Other young earth creationists assert that geological column does not exist and cite secular scientists who state the argumentation advocating the geological column involves circular reasoning. <ref>http://www.trueorigin.org/geocolumn.asp</ref><ref>http://iwhome.com/spiritualquest/tracts/dp-geol-.htm</ref> Young earth creationist scientists use a geological system that more heavily relies on [[Catastrophism|catastrophism]] and reject the uniformitarian assumptions behind the dates derived by secular geologists, and thus reject these dates. In addition, [[Young earth creationism|young earth creationist]] scientists point out that catastrophism is increasingly being accepted in the field of geology. <ref>http://www.grisda.org/origins/12061.htm</ref><ref>http://www.icr.org/index.php?module=articles&action=print&ID=84</ref> These scientists believe that the earth is young and has multiple lines of evidence from the field of geology showing that the earth is young. <ref>http://www.answersingenesis.org/home/area/faq/geology.asp</ref><ref>http://www.creationism.org/topbar/geology.htm</ref><ref>http://www.grisda.org/georpts/gr11.htm</ref><ref>http://www.nwcreation.net/geologylinks.html</ref><ref>http://globalflood.org/</ref> | | Some [[Young earth creationism|young earth creationary]] geologists use the nomenclature of the system whilst not accepting the uniformitarian dates attached to the system which places the age of the earth as being billions of years old.<ref>"Creationists use the same naming system, although do not accept the uniformitarian belief that the geologic column represents eons of time", Batten, Don, quoted in Sarfati, Jonathan, [http://www.creationontheweb.com/content/view/2280 More nonsense from Professor Plimer]</ref><ref>Morris, 1973.</ref><ref>http://www.icr.org/index.php?module=articles&action=view&ID=54</ref><ref>http://www.allaboutcreation.org/geologic-time-scale.htm</ref> Other young earth creationists assert that geological column does not exist and cite secular scientists who state the argumentation advocating the geological column involves circular reasoning. <ref>http://www.trueorigin.org/geocolumn.asp</ref><ref>http://iwhome.com/spiritualquest/tracts/dp-geol-.htm</ref> Young earth creationist scientists use a geological system that more heavily relies on [[Catastrophism|catastrophism]] and reject the uniformitarian assumptions behind the dates derived by secular geologists, and thus reject these dates. In addition, [[Young earth creationism|young earth creationist]] scientists point out that catastrophism is increasingly being accepted in the field of geology. <ref>http://www.grisda.org/origins/12061.htm</ref><ref>http://www.icr.org/index.php?module=articles&action=print&ID=84</ref> These scientists believe that the earth is young and has multiple lines of evidence from the field of geology showing that the earth is young. <ref>http://www.answersingenesis.org/home/area/faq/geology.asp</ref><ref>http://www.creationism.org/topbar/geology.htm</ref><ref>http://www.grisda.org/georpts/gr11.htm</ref><ref>http://www.nwcreation.net/geologylinks.html</ref><ref>http://globalflood.org/</ref> |
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| | Young earth creationist assert that paraconformities pose a serious challenge to the old earth uniformitarian geology [[paradigm]].<ref>http://www.grisda.org/georpts/36.pdf</ref><ref>http://www.grisda.org/2003-FSC-open/Roth-RecentCreation.htm</ref><ref>http://www.seeking-god.co.uk/id188.htm</ref> | | Young earth creationist assert that paraconformities pose a serious challenge to the old earth uniformitarian geology [[paradigm]].<ref>http://www.grisda.org/georpts/36.pdf</ref><ref>http://www.grisda.org/2003-FSC-open/Roth-RecentCreation.htm</ref><ref>http://www.seeking-god.co.uk/id188.htm</ref> |
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| − | Dr. [[Jonathan Sarfati]] explains the relationship between sections of the geologic system and [[Theory of evolution|evolutionary]] belief:
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| − | {{cquote|The naming of the eras, in particular, now reflects evolutionary beliefs ([[Paleozoic|Palaeozoic]] / [[Mesozoic]] / [[Cenozoic|Cainozoic]]), but the period names ([[Ordovician]], [[Silurian]], [[Cambrian]], [[Cretaceous]], etc.) still generally do not. Thus, the naming of the geologic systems is not tied to the assigned ages and assignment of an ore body to a particular geologic system does not necessarily define its absolute age.<ref>Sarfati, Jonathan, [http://www.creationontheweb.com/content/view/2280 More nonsense from Professor Plimer]</ref>}}
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| | == The system == | | == The system == |
| | (NB: The following table is not complete.) | | (NB: The following table is not complete.) |