Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:age |
gptkb:Proterozoic
|
| gptkbp:composedOf |
gptkb:Chuar_Group
gptkb:Unkar_Group gptkb:Nankoweap_Formation gptkb:Sixtymile_Formation |
| gptkbp:containsFossilsOf |
stromatolites
microbial mats |
| gptkbp:country |
gptkb:United_States
|
| gptkbp:exposedBy |
gptkb:Grand_Canyon_National_Park
|
| https://www.w3.org/2000/01/rdf-schema#label |
Grand Canyon Supergroup
|
| gptkbp:locatedIn |
gptkb:Arizona
gptkb:Grand_Canyon |
| gptkbp:namedFor |
gptkb:Charles_D._Walcott
|
| gptkbp:notableFor |
angular unconformity
tilted strata |
| gptkbp:overlies |
gptkb:Vishnu_Basement_Rocks
|
| gptkbp:thickness |
up to 12,000 feet
|
| gptkbp:underlies |
gptkb:Tonto_Group
|
| gptkbp:yearNamed |
1894
|
| gptkbp:bfsParent |
gptkb:Chuar_Group
gptkb:Tapeats_Sandstone gptkb:Tonto_Group gptkb:Vishnu_Schist gptkb:Tonto_Platform |
| gptkbp:bfsLayer |
7
|