Pronorites
Pronorites is a prolecanitid genus from the middle and upper Carboniferous , upper Mississippian and Pennsylvanian . 
<triplet> Carboniferous <subj> Mississippian <obj> has part <triplet> Mississippian <subj> Carboniferous <obj> part of <subj> Pennsylvanian <obj> followed by <triplet> Pennsylvanian <subj> Carboniferous <obj> part of