Locality	Layer
	USA, Arkansas, Searcy Co., Yellville, SE side of Pilot Mountain	Pitkin Limestone
	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, California, Inyo Co., White Top Mountain	Eumorphoceras paucinodum BZ
	USA, California, Inyo Co., White Top Mountain	Eumorphoceras paucinodum BZ (?)
	USA, Nevada, Clark Co., Black Hills, Picture Canyon	Indian Springs Fm., basal portion
	USA, Nevada, Lincoln Co., Cave Valley Well	Eumorphoceras rotuliforme BZ
	USA, Nevada, Lincoln Co., Cave Valley Well	Scotty Wash Fm., lower part
	USA, Nevada, Lincoln Co., Sunflower Mountain	Eumorphoceras paucinodum BZ
	USA, Nevada, Nye Co., C.P.Hills, Yucca Lake,80 mi NW Las Vegas	Eleana Fm.
	USA, Nevada, Nye Co., Pancake Range, Duckwater area	White Pine Shale
	USA, Nevada, Nye Co., Tippipah Spring, Red Canyon, NW of Syncl	Eleana Fm.
	USA, Nevada, White Pine Co., Cave Creek	Eumorphoceras girtyi BZ
	USA, Nevada, White Pine Co., Little Antelope Summit, E side	White Pine Fm.
	USA, Nevada, White Pine Co., Schell Creek Range, Connor's Pass	White Pine Shale
	USA, Nevada, White Pine Co., Snake Range, Murphy Wash	White Pine Shale
	USA, Texas, Llano Co., Moore Hollow area	Barnett Fm.
	USA, Texas, Mason Co., Mason, 8 mls SW of	Barnett Fm.
	USA, Utah, Millard Co., Big Jensen Pass, Jensen Wash	Chainman Sh., up.pt Jensen Mb.
	USA, Utah, Millard Co., Big Jensen Pass, Jensen Wash	Chainman Sh., up.pt. Jensen Mb.
	USA, Utah, Millard Co., Big Jensen Pass, Jensen Wash	Chainman Shale
	USA, Utah, Millard Co., Big Jensen Pass, Jensen Wash	Chainman Shale, Eu.rotuliformis BZ
	USA, Utah, Millard Co., Big Jensen Pass, Jensen Wash	Chainman Shale, upper part
	USA, Utah, Millard Co., Big Jensen Pass, Jensen Wash	Jensen Mb., Eu. rotuliforme BZ
	USA, Utah, Millard Co., Gandy NE (undifferentiated)	Eumorphoceras rotuliforme BZ
	USA, Utah, Millard Co., Gandy NE, Bishop Springs	Chainman Shale
	USA, Utah, Millard Co., Gandy NE, Bishop Springs	Chainman Shale, Eu.rotuliforme BZ
	USA, Utah, Millard Co., Gandy NE, Foot Range	Chainman Shale, unrecognized
	USA, Utah, Millard Co., Gandy NE, Foot Range	Chainman Shale,Eu.rotuliforme BZ