Megamolgophis
The genus is endemic to geological formations of this area , such as the Greene and Washington formations of the Early Permian Dunkard Group , as well as the Pennsylvanian ( Late Carboniferous ) Conemaugh Group . 
<triplet> Greene <subj> geological formation <obj> instance of <triplet> Washington <subj> geological formation <obj> instance of <triplet> Pennsylvanian <subj> Carboniferous <obj> part of