Ahrensisporites exertus

Citations total:
2
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From
To
Geolocation
Author - title
Year
details Middle Pennsylvanian Iowa Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa 1986
original Conemaugh Monongahela Kentucky Peppers,R.A. Spores in strata of Late Pennsylvanian cyclothems in the Illinois Basin. 1964