Locality	Layer
	unrecorded	Atoka Fm.
	unrecorded	Belle City Lst. of Seminole Fm.
	unrecorded	Belle Plains Fm.
	unrecorded	Cherokee Fm.
	unrecorded	Cherry Valley Lst.
	unrecorded	Coal Measures ?
	unrecorded	Coal Measures,unrecognised
	unrecorded	Devonian
	unrecorded	Gaptank Fm., near top
	unrecorded	Graford Fm.
	unrecorded	Graham Fm.
	unrecorded	Hunsrück Shale
	unrecorded	Iatan Lst. of Pedee Group
	unrecorded	Knobstone Group
	unrecorded	LaSalle Fm. of McLeansboro Group
	unrecorded	Maokou Fm., undifferentiated
	unrecorded	Middle Coal Measures
	unrecorded	Middle Coal Measures, Des Moines Fm.
	unrecorded	Middle Devonian
	unrecorded	Millsap Lake Fm., Kickapoo Falls Lst.
	unrecorded	Nelagoney Fm.
	unrecorded	Nellie Bly Fm.
	unrecorded	Onondaga M. of Romney Fm.
	unrecorded	P1a
	unrecorded	Seminole Fm.
	unrecorded	Stranger Fm. of Douglas Group
	unrecorded	Timorites Zone
	unrecorded	Upper Coal Measures
	unrecorded	Upper Devonian
	unrecorded	Visean
	unrecorded	Zhigulevskian
	unrecorded	do I
	unrecorded	unrecognized
	unrecorded	upper Strawn