Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:age |
gptkb:Ordovician
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fossil |
brachiopods
graptolites trilobites |
| https://www.w3.org/2000/01/rdf-schema#label |
Martinsburg Formation
|
| gptkbp:lithology |
gptkb:stone
limestone slate |
| gptkbp:locatedIn |
gptkb:Appalachian_Mountains
gptkb:United_States |
| gptkbp:namedFor |
gptkb:Martinsburg,_West_Virginia
I.C. White |
| gptkbp:overlies |
limestone
Chambersburg Formation |
| gptkbp:primaryLithology |
gptkb:stone
|
| gptkbp:region |
gptkb:Maryland
gptkb:New_Jersey gptkb:Pennsylvania gptkb:Virginia gptkb:West_Virginia |
| gptkbp:thickness |
up to 3000 feet
|
| gptkbp:underlies |
gptkb:Shawangunk_Formation
|
| gptkbp:yearNamed |
1896
|
| gptkbp:bfsParent |
gptkb:Silurian_Shawangunk_Conglomerate
gptkb:Kittatinny_Group |
| gptkbp:bfsLayer |
7
|