Bisaccate forms type 2

Citations total:
2
link From To Geolocation Author - title Year
original Late Pennsylvanian Illinois Peppers,R.A. Palynology of the McLeansboro Group of Illinois and equivalent strata of Western Kentucky 1961
original Late Pennsylvanian Kentucky Peppers,R.A. Palynology of the McLeansboro Group of Illinois and equivalent strata of Western Kentucky 1961