Statements (33)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geological_formation | 
| gptkbp:age | gptkb:Eocene Paleocene | 
| gptkbp:color | red beds variegated beds | 
| gptkbp:containsFossilsOf | gptkb:fish gptkb:Hyracotherium gptkb:Coryphodon gptkb:Phenacodus plants turtles crocodilians early primates | 
| gptkbp:country | gptkb:United_States | 
| gptkbp:depositionalEnvironment | gptkb:dam fluvial | 
| gptkbp:fossil | Paleogene | 
| gptkbp:locatedIn | gptkb:Wyoming | 
| gptkbp:namedFor | gptkb:N.H._Darton | 
| gptkbp:notableFor | gptkb:Paleocene-Eocene_Thermal_Maximum_(PETM)_record mammal fossils | 
| gptkbp:overlies | gptkb:Fort_Union_Formation | 
| gptkbp:partOf | gptkb:Bighorn_Basin | 
| gptkbp:primaryLithology | gptkb:stone mudstone | 
| gptkbp:region | gptkb:Rocky_Mountains | 
| gptkbp:stratigraphicUnitOf | gptkb:Bighorn_Basin | 
| gptkbp:thickness | up to 2000 meters | 
| gptkbp:underlies | gptkb:Tatman_Formation | 
| gptkbp:yearNamed | 1906 | 
| gptkbp:bfsParent | gptkb:Paleocene_Epoch | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Willwood Formation |