[[Image:Roth-01.gif|right|thumb|400px|The arrows point to paraconformities at the [[Grand Canyon]].]]
[[Image:Roth-01.gif|right|thumb|400px|The arrows point to paraconformities at the [[Grand Canyon]].]]
[[William R. Corliss]] wrote the following about [[paraconformity|paraconformities]]:
[[William R. Corliss]] wrote the following about [[paraconformity|paraconformities]]:
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{{cquote|"Potentially more important to geological thinking are those [[unconformity|unconformities]] that signal large chunks of geological history are missing, even though the strata on either side of the unconformity are perfectly parallel and show no evidence of erosion. Did millions of years fly by with no discernible effect? A possible though controversial inference is that our geological clocks and stratigraphic concepts need working on." William R. Corliss, Unknown Earth (Glen Arm, Maryland: The Sourcebook Project, 1980), p. 219.<ref>http://www.cs.unc.edu/~plaisted/ce/flood.html</ref>}}
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{{cquote|"Potentially more important to geological thinking are those [[unconformity|unconformities]] that signal large chunks of geological history are missing, even though the strata on either side of the unconformity are perfectly parallel and show no evidence of erosion. Did millions of years fly by with no discernible effect? A possible though controversial inference is that our geological clocks and stratigraphic concepts need working on." William R. Corliss, Unknown Earth (Glen Arm, Maryland: The Sourcebook Project, 1980), p. 219.<ref>http://www.cs.unc.edu/~plaisted/ce/flood.html</ref>}} Trees have also been found going through multiple strata.