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LocNo: 1210
Givetian or Frasnian
Description
Country:
USA
Province:
Iowa (undifferentiated)
Locality:
Amana
Layer:
Givetian or Frasnian
Lower Boundary:
mid.--up.varcus Zone [17,00], 389 million years
Upper Boundary:
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
Georeference:
Notes
Figures
(0)
Taxa
(1)
Literature
(4)