Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:age |
gptkb:Ordovician
|
| gptkbp:composedOf |
gptkb:limestone
gptkb:dolomite |
| gptkbp:containsFossilsOf |
cephalopods
brachiopods trilobites gastropods |
| gptkbp:fossil |
gptkb:Ordovician
|
| gptkbp:foundIn |
gptkb:Kentucky
gptkb:Michigan gptkb:New_York gptkb:Ohio gptkb:Ontario gptkb:Tennessee |
| gptkbp:locatedIn |
gptkb:North_America
|
| gptkbp:namedFor |
gptkb:Black_River
|
| gptkbp:overlies |
Trenton Group
|
| gptkbp:underlies |
Trenton Limestone
|
| gptkbp:bfsParent |
gptkb:Michigan_Basin
gptkb:Theresa_Formation gptkb:Black_River_Formation |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Black River Group
|