Locality	Layer
	USA, Arkansas, Newton Co., Mt. Judea, George Mountain	Imo Fm.
	USA, Arkansas, Newton Co., Mt. Judea, Ricketts Mountain	Imo Fm.
	USA, Arkansas, Searcy Co., Marshall, 1.5 mls E of Leslie	upper Pitkin Fm.
	USA, Arkansas, Searcy Co., Snowball, Falling Water Creek	Imo Fm.
	USA, Arkansas, Searcy Co., Snowball, Sulphur Springs Hollow	Imo Fm.
	USA, Arkansas, Stone Co., Arlberg	Imo Fm.
	USA, Arkansas, Stone Co., Batesville, 1 mile SW of Pleasant Grove	Pitkin Fm., upper part
	USA, Arkansas, Stone Co., Limestone-Walnut area, Big Piney Creek	Imo Fm.
	USA, Arkansas, Stone Co., Mountain View quad., S of Mill Creek	Imo Fm.
	USA, Arkansas, Van Buren Co., Elba, Little Red River, Middle Fork	Imo Fm.
	USA, Arkansas, Van Buren Co., Leslie, Little Red River, Middle Fork	Imo Fm.
	USA, Arkansas, Van Buren Co., Peyton Creek bridge 5 mls S of Leslie	Imo Fm.
	USA, Arkansas, Van Buren Co., Peyton Creek, F.Steward Phosphate Mine	Imo Fm.
	USA, Arkansas, Van Buren Co., Snowball, Calf Creek	Imo Fm.
	USA, Arkansas, Winslow Co., Quarry at Cane Hill	Pitkin Fm.
	USA, California, Inyo Co., Quartz Spring,Cottonwood Mts.,Panamint R	Perdido Fm.,up.,+ low. Rest Spring Shale
	USA, California, Inyo Co., Rest Spring, W of, Bighorn Gap, S of	Perdido Fm., top 10 ft.
	USA, California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg.	Perdido Fm., platy lmst. below top
	USA, California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg.	Perdido Fm., platy lmst. top
	USA, California, Inyo Co., Rest Spring,Cottonwood Mts.,Panamint Rg.	Perdido Fm., top limestone bed
	USA, Nevada, Clark Co., Apex Section, about 10 mi. NE Las Vegas	Indian Springs Fm., above marker congl.
	USA, Nevada, Nye Co., C.P.Hills, Yucca Lake,80 mi NW Las Vegas	Eleana Fm.
	USA, Nevada, Nye Co., Tippipah Spring, Red Canyon, NW of Syncl	Eleana Fm.