Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geological_formation | 
| gptkbp:age | Cretaceous Jurassic | 
| gptkbp:containsFossilTaxa | gptkb:ammonites gptkb:foraminifera marine invertebrates bivalves | 
| gptkbp:country | gptkb:United_States | 
| gptkbp:featureType | gptkb:geological_formation | 
| gptkbp:firstDescribed | late 19th century | 
| gptkbp:locatedIn | gptkb:California | 
| gptkbp:namedFor | gptkb:Great_Valley | 
| gptkbp:overlies | gptkb:Franciscan_Complex | 
| gptkbp:partOf | gptkb:Great_Valley_Sequence | 
| gptkbp:preserves | yes | 
| gptkbp:stratigraphicUnitOf | gptkb:California_Coast_Ranges | 
| gptkbp:thickness | up to 40,000 feet | 
| gptkbp:underlies | gptkb:Tejon_Formation | 
| gptkbp:bfsParent | gptkb:Great_Valley_Sequence | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Great Valley Group |