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Showing below up to 20 results in range #31 to #50.
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- Manitowoc Member (21:39, 22 December 2016)
- Shorewood Member (04:50, 28 December 2016)
- Yorkville Member (14:58, 29 December 2016)
- Tiskilwa Formation (15:11, 29 December 2016)
- Batestown Member (15:39, 29 December 2016)
- Piatt Member (15:46, 29 December 2016)
- Delavan Member (15:53, 29 December 2016)
- Haeger Member (15:59, 29 December 2016)
- Wadsworth Formation (16:00, 29 December 2016)
- Wedron Group (16:01, 29 December 2016)
- Henry Formation (16:02, 29 December 2016)
- Morton Tongue (17:05, 1 January 2017)
- Roxana Silt (17:23, 1 January 2017)
- Afton Soil (17:09, 4 January 2017)
- Marcus Formation (21:17, 4 January 2017)
- Sweeney Formation (23:08, 4 January 2017)
- Sexton Creek Limestone (23:12, 4 January 2017)
- Edgewood Formation (23:39, 4 January 2017)
- Blanding Formation (00:05, 5 January 2017)
- Wilhelmi Formation (00:10, 5 January 2017)