كتب ذات صلة

Upper Cambrian to Lower Ordovician conodont biostratigraphy and biofacies, Rabbitkettle Formation, District of Mackenzie

Revision of conodont biofacies nomenclature and interpretations of environmental controls in Pennsylvanian rocks of eastern and central North America

The reconstruction of fossil organisms using cluster analysis : a case study from late Palaeozoic conodonts

Preliminary studies of the ultrastructure of selected Ordovician conodonts

• Upper Mississippian and Pennsylvanian megaspores and other plant microfossils from Illinois
  المؤلفون: Winslow, Marcia R.
• Spores in strata of late Pennsylvanian cyclothems in the Illinois Basin
  المؤلفون: Peppers, Russel A.
• Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian)
  المؤلفون: Pfefferkorn, Hermann W. ,  Peppers, Russel A.