Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:age |
gptkb:Ordovician
|
| gptkbp:firstDescribed |
1897
|
| gptkbp:fossil |
contains Ordovician fossils
|
| gptkbp:locatedIn |
gptkb:Iowa
gptkb:Midwestern_United_States gptkb:Minnesota |
| gptkbp:namedFor |
gptkb:Glenwood,_Minnesota
N.H. Winchell |
| gptkbp:overlies |
gptkb:St._Peter_Sandstone
|
| gptkbp:partOf |
gptkb:Ordovician_System
|
| gptkbp:primaryLithology |
gptkb:stone
|
| gptkbp:thickness |
typically less than 10 feet
|
| gptkbp:underlies |
gptkb:Platteville_Limestone
|
| gptkbp:bfsParent |
gptkb:St._Peter_Sandstone
gptkb:St._Peter_Group |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Glenwood Shale
|