IODP SEDIS - Thesaurus -

Womble Shale
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Ordovician
	....Womble Shale
RT	Oklahoma
	Arkansas
SN	Lower and Middle Ordovician. W Arkansas and S Oklahoma. Overlies Blakely Formation; underlies Bigfork Formation. Added to Thesaurus in 1989.