Statements (25)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological formation
|
gptkbp:age |
about 39 to 18 million years ago
|
gptkbp:country |
gptkb:United_States
|
gptkbp:fossil |
insects
mammals plants |
https://www.w3.org/2000/01/rdf-schema#label |
John Day Formation
|
gptkbp:lithology |
gptkb:volcanic_activity
conglomerate claystone tuff siltstone |
gptkbp:locatedIn |
gptkb:Oregon
|
gptkbp:namedAfter |
gptkb:John_Day_River
|
gptkbp:namedFor |
gptkb:Thomas_Condon
|
gptkbp:notableFor |
well-preserved fossils
|
gptkbp:partOf |
gptkb:John_Day_Fossil_Beds_National_Monument
|
gptkbp:period |
gptkb:Miocene
gptkb:Oligocene gptkb:Eocene |
gptkbp:region |
gptkb:Pacific_Northwest
|
gptkbp:bfsParent |
gptkb:Clarno_Formation
gptkb:Mascall_Formation gptkb:Daeodon_shoshonensis |
gptkbp:bfsLayer |
7
|