Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:age |
gptkb:Early_Devonian
|
| gptkbp:composedOf |
gptkb:stone
gptkb:dolomite limestone |
| gptkbp:containsFossilsOf |
corals
brachiopods crinoids trilobites |
| gptkbp:foundIn |
gptkb:Maryland
gptkb:New_York gptkb:Pennsylvania gptkb:West_Virginia |
| https://www.w3.org/2000/01/rdf-schema#label |
Helderberg Group
|
| gptkbp:locatedIn |
gptkb:Northeastern_United_States
|
| gptkbp:namedAfter |
gptkb:Helderberg_Mountains
|
| gptkbp:overlies |
Salina Group
|
| gptkbp:stratigraphicUnitOf |
gptkb:Appalachian_Basin
|
| gptkbp:subunit |
Becraft Formation
Coeymans Formation Manlius Formation New Scotland Formation Rondout Formation |
| gptkbp:underlies |
gptkb:Onondaga_Limestone
|
| gptkbp:bfsParent |
gptkb:Onondaga_limestone
|
| gptkbp:bfsLayer |
7
|