Acrotreta rudis. 

 *Billingsella? appalachia. 

 *Wimanella haiianensis. 



LOCALITIES. 223 



118 (same horizon as 117c). (For stratigraphic position and association, see p. 147.) Middle Cambrian: Shales on 

 the Tazewell road, 2 miles (3.2 km.) north of Knoxville, Knox County, Tenn. (M. R. Campbell, 1891). 

 Obolus lamborni minimus. 



119. (For stratigraphic position and association, see p. 147.) Middle Cambrian: Limestone in various localities 

 in Jefferson and Hawkins counties, Tenn. (Ira Sayles, 1885). 

 Dicellomus appalachia. 



121. (For stratigraphic position and association, see p. 147.) Middle Cambrian: Rogersville shale, road just east 

 of Harlan Knob, 4 miles (6.4 km.) northeast of Rogersville [see Keith, 1905, ai-eal geology sheet], Hawkins 

 County, Tenn. (C. D. Walcott, 1891). 



Micromitra alabamaensis. 



Obolus lamborni. 



Obolus willisi. 



Lingulella desiderata. | 



121a (For stratigraphic position and association, see p. 147.) Middle Cambrian: Shales on road leading from 

 southeast of Harlan Knob to Amis post office, about 4 miles (6.4 km.) northeast of Rogersville [see Keith, 

 1905, areal geology sheet], Hawkins County, Tenn. (C. D. Walcott, 1891). 

 Micromitra alabamaensis. 



122. (For stratigraphic position and association, see p. 147.) Upper Cambi-ian: Shale southwest of "Town 

 Knobs ",'2 1 mile (1.6 km.) southwest of Rogersville, Hawkins County, Tenn. (C. D. Walcott, 1891). 



Obolus willisi. 

 Lingulella desiderata. 



122a. (For stratigraphic position and association, see p. 147.) Upper Cambrian: Shale at the headwaters of For- 

 gey Creek, northwestern part of the Greeneville quadrangle (U. S. G. S.), Hawkins County, Tenn. (C. D. 

 Walcott, 1891). 



Obolus lamborni. 



Lingulella desiderata,. 



123. (For stratigraphic position and association, see p. 147.) Middle Cambrian: Upper part of Maryville lime- 

 stone on Big Creek, southeast of Harlan Knob, 4 miles (6.4 km.) northeast of Rogersville [see Keith, 1905, 

 p. 4, and areal geology sheet], Hawkins County, Tenn. (C. D. Walcott, 1891). 



Micromitra alabamaensis. 

 Ptychoparia. 



124 (=124a). (For stratigraphic position and association, see p. 147.) Middle Cambrian: Shales (Nolichucky?) 

 overlying the limestone which rests on the Rogersville shale on Big Creek, southeast of Harlan Knob, 4 

 miles (6.4 km.) northeast of Rogersville [see Keith, 1905, p. 4, and areal geology sheet], Hawkins County, 

 Tenn. (CD. Walcott, 1891). 



Micromitra alabamaensis. 



Obolus lamborni minimus. 



124a (=124). (For stratigraphic position and association, see p. 147.) (C. D. Walcott, 1891.) 

 Obolus lamborni. 



Lingulella (Lingulepis) acuminata. 

 Dicellomus appalachia. 



128. (For stratigraphic position and association, see p. 147.) Upper Cambrian: Shale 1.5 miles (2.4 km.) south- 

 west of Cleveland, Bradley County, Tenn. (C. D. Walcott, 1891). 

 Lingulella?. 



128a. (For stratigraphic position and association, see p. 147.) Upper Cambrian: Shales on the Louisville and 

 Nashville Railroad, 1.5 miles (2.4 km.) southeast of Cog Hill, near the line between Polk and McMinn 

 counties, Tenn. (M. R. Campbell, 1891). 



Lingulella sp. 



Dicellomus politus. 



131. Upper Cambrian: Sandstone in a cut on the Chicago, Milwaukee and St. Paul Railway, 4 miles (6.4 km.) 

 southeast of Lake City, Wabasha County, Minn. (C. Schuchert, 1893). 

 Billingsella coloradoensis. 



134. Upper Cambrian: "St. Croix sandstone" in the lowest beds exposed along the banks of Red Cedar River, 

 opposite Menomonie, Dunn County, Wis. (C. Schuchert, 1893). 

 Obolus matinalis. 



a See localities 103, 103a, and 103b, pp. 220-221. 



