Country:
|
USA
|
Province:
|
New York, Chautauqua Co.
|
Locality:
|
Summerdale, Porter Creek
|
Layer:
|
Ellicott Shale |
Lower Boundary:
|
UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
|
Upper Boundary:
|
UD2H--UD2I:(mamilliferum base) [12,90], 370 million years
|
Georeference:
|
|