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LocNo: 3291
Helms Fm.
Description
Country:
USA
Province:
Texas, Culberson Co.
Locality:
Sierra Diablo
Layer:
Helms Fm.
Lower Boundary:
UTX Helms Fm. base, 326.4 million years
Upper Boundary:
UTX Helms Fm. top, 324 million years
Georeference:
Notes
Figures
(0)
Taxa
(2)
Literature
(2)