|   | 
Locality | 
Layer | 
 
 | 
USA, Arkansas, Crawford Co., Winslow, 2 mls N of Cold Spring | 
Fayetteville Fm., upper shale | 
 
 | 
USA, Arkansas, Crawford Co., Winslow, E of Dodson Hollow | 
Fayetteville Fm., upper shale | 
 
 | 
USA, Arkansas, Independence Co., Batesville, 1.5 mls S of McHue | 
Fayetteville Fm., upper shale | 
 
 | 
USA, Arkansas, Independence Co., Rosie, 5 mls SE of | 
Fayetteville Shale | 
 
 | 
USA, Arkansas, Newton Co., Lick Mountain | 
Pitkin Lst. | 
 
 | 
USA, Arkansas, Scott Co., Waldron, Countis Creek | 
Caney Shale erratics | 
 
 | 
USA, Arkansas, Searcy Co., Eula, Dry Creek School | 
Fayetteville Shale, upper part | 
 
 | 
USA, Arkansas, Searcy Co., Hill 2 mls S of Marshall | 
Fayetteville Fm., upper shale | 
 
 | 
USA, Arkansas, Searcy Co., Yellville, SE side of Pilot Mountain | 
Pitkin Limestone | 
 
 | 
USA, Arkansas, Van Buren Co., Cove Creek | 
lower Fayetteville Fm. | 
 
 | 
USA, Arkansas, Van Buren Co., Leslie, Cove Creek, Highway 85/bridge | 
Fayetteville Fm., lower shale member | 
 
 | 
USA, Arkansas, Washington Co., Eureka Springs quad., 2.5mls E of Elkins | 
Fayetteville Shale, upper part | 
 
 | 
USA, Arkansas, Washington Co., Fayetteville, Hickory Creek | 
Fayetteville Shale | 
 
 | 
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, Georgia, Floyd Co., Rome | 
Chesterian, unrecognized | 
 
 | 
USA, Oklahoma, Pontotoc Co., Stonewall, sec.21 | 
Caney Shale, lower part |