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Thesaurus

Pennsylvanian
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Carboniferous
	....Pennsylvanian
NT	Bashkirian
	Moscovian
	Gzhelian
	Kasimovian
	Bevier Coal
	Conemaugh Group
	Cumberland Group
	Excello Shale
	Francis Creek Shale
	Freeport Formation
	Herrin Coal Member
	Kittanning Formation
	La Salle Limestone
	Lower Pennsylvanian
	Madera Formation
	Mansfield Formation
	Marble Falls Group
	Mary Lee Coal
	Mattoon Formation
	Middle Pennsylvanian
	Minturn Formation
	Monongahela Group
	Morien Group
	Morrow Formation
	Pittsburgh Coal
	Pottsville Group
	Red Fork Sandstone
	Saginaw Formation
	Sharon Conglomerate
	Smithwick Shale
	Springfield Coal Member
	Strawn Series
	Upper Pennsylvanian
	Wapanucka Limestone
	Watahomigi Formation
	Westerly Granite
RT	Alleghany Orogeny
	Amsden Formation
	Bartlesville Sand
	Bird Spring Formation
	Cache Creek Group
	Casper Formation
	Dunkard Group
	Ely Limestone
	Fountain Formation
	Honaker Trail Formation
	Magdalena Group
	Johns Valley Formation
	Maroon Formation
	Minnelusa Formatio