The Amherstburg Formation is a geologic formation in Ontario, Canada and Michigan, United States. It preserves fossils dating back to the Devonian period...
2 KB (62 words) - 21:33, 18 June 2024
Onondaga Limestone (redirect from Onondaga (geological formation))
the right). To the west and north these rocks are known as the Amherstburg Formation of the Detroit River Group. Northwest of Ingersol and Woodstock...
13 KB (1,332 words) - 03:43, 15 June 2024
Munising Group (redirect from Munising Formation)
The Munising Group or Formation is a 1,700 feet (520 m) thick, white to light grey Cambrian sedimentary unit that crops out in Michigan and (to a lesser...
9 KB (846 words) - 22:56, 9 April 2024
Salina Group (redirect from Wabash Formation)
The Salina Group or Salina Formation is a Late Silurian-age, Stratigraphic unit of sedimentary rock that is found in Northeastern and Midwestern North...
14 KB (1,300 words) - 01:07, 7 March 2024
Jacobsville Sandstone (redirect from Jacobsville Formation)
Jacobsville Sandstone is a red sandstone formation, marked with light-colored streaks and spots, primarily found in northern Upper Michigan, portions...
43 KB (4,105 words) - 15:00, 28 January 2024
The Ionia Formation is a geologic formation in Michigan. It preserves fossils dating back to the Jurassic period. Earth sciences portal Michigan portal...
1 KB (44 words) - 18:48, 6 March 2024
The Bush Bay Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. Earth sciences portal Michigan portal...
1 KB (45 words) - 03:09, 7 March 2024
The Byron Formation is a geologic formation in Michigan and Wisconsin. It preserves fossils dating back to the Silurian period. Earth sciences portal...
2 KB (58 words) - 16:59, 10 February 2024
The Grand River Formation is a geologic formation in Michigan. It preserves fossils dating back to the Pennsylvanian period. Earth sciences portal Michigan...
2 KB (53 words) - 13:43, 17 June 2024
The Rockview Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. Earth sciences portal Michigan portal...
1 KB (44 words) - 03:01, 7 March 2024
The Rapson Creek Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. Earth sciences portal Michigan...
1 KB (45 words) - 02:56, 7 March 2024
The Lime Island Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. Earth sciences portal Michigan...
1 KB (55 words) - 18:17, 12 February 2024
The Saginaw Formation is a geologic formation in Michigan. It preserves fossils dating back to the Pennsylvanian period. Earth sciences portal Michigan...
1 KB (44 words) - 18:49, 6 March 2024
The Stonington Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period. Earth sciences portal Michigan...
2 KB (51 words) - 03:00, 7 March 2024
The Lucas Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period. McCall, Christian R (16 October 2018)...
2 KB (60 words) - 03:11, 7 March 2024
Black River Group (redirect from Lowville Formation)
areas where this Geologic Unit thins it is also called the Black River Formation (undifferentiated). One example of this is over the Cincinnati Arch &...
9 KB (709 words) - 05:14, 4 January 2024
county in Southwestern Ontario, Canada comprising seven municipalities: Amherstburg, Kingsville, Lakeshore, LaSalle, Leamington, Tecumseh and the administrative...
34 KB (2,719 words) - 14:24, 30 June 2024
The Ferron Point Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period. Earth sciences portal Michigan...
2 KB (55 words) - 09:19, 18 March 2024
The Hendricks Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. Earth sciences portal Michigan portal...
1 KB (44 words) - 03:00, 7 March 2024
Trenton Group (redirect from Trenton Formation)
Amherstburg Formation Anderdon Limestone Bell Shale Bois Blanc Formation Dundee Limestone Ferron Point Formation Long Lake Limestone Lucas Formation Rockport...
3 KB (137 words) - 06:23, 9 February 2024
The Garden Island Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period. Earth sciences portal Michigan...
2 KB (56 words) - 02:20, 20 May 2024
The Pointe aux Chenes Formation is a geologic formation in Michigan, USA. It preserves fossils dating back to the Silurian period. Earth sciences portal...
1 KB (47 words) - 03:00, 7 March 2024
Knox Supergroup (redirect from Chepultepec Formation)
The Knox Supergroup, also known as the Knox Group and the Knox Formation, is a widespread geologic group in the Southeastern United States. The age is...
15 KB (1,220 words) - 05:59, 31 March 2024
Dundee Limestone (redirect from Dundee Formation)
The Dundee Limestone is a geologic formation in Michigan, Ohio and Ontario. It preserves fossils dating back to the Devonian period. Earth sciences portal...
2 KB (54 words) - 02:57, 7 March 2024
Berea Sandstone (category Geologic formations of Michigan)
Berea Sandstone, also known as Berea Grit, is a sandstone formation in the U.S. states of Michigan, Ohio, Pennsylvania, West Virginia, and Kentucky. It...
11 KB (1,065 words) - 13:39, 13 October 2023
The Schoolcraft Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. Earth sciences portal Michigan...
1 KB (44 words) - 17:55, 13 February 2024
The Au Train Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period. Earth sciences portal Michigan...
2 KB (67 words) - 14:28, 10 February 2024
Bertie Limestone, also referred to as the Bertie Dolomite and the Bertie Formation, is an upper Silurian (Pridoli, or Cayugan) geologic group and Lagerstätte...
33 KB (1,824 words) - 19:36, 8 July 2024
The Cordell Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period. Earth sciences portal Michigan portal...
2 KB (72 words) - 03:10, 7 March 2024
The Bois Blanc Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period. Earth sciences portal Michigan...
2 KB (48 words) - 02:56, 7 March 2024