Anomocare. 

 Olenoides curticei Walcott. 

 Laotira cambria Walcott. 

 Brooksella alternata Walcott. 



218 CAJMBRIAN BKACHIOPODA. 



90x (=94a). (For stratigraphic position and association, see p. 147.') Middle Cambrian: In and attached to the 

 outer surface of siliceous nodules in the Conasauga ("Coosa ") shale, Coosa Valley, east of Center, Cherokee 

 County, Ala. CA. M. Gibson, 1884, and Cooper Curtice, 1885). 



Micromitra alabamaensis. 



*Lingulella hayesi. 



*Acrothele bellula. 



*Acrotreta kutorgai. 



Ptychoparia. 



91. (For stratigraphic position and association, seep. 147.) Middle Cambrian: Conasauga ("Coosa") shale at Cedar 

 Bluff, Cherokee County, Ala. (A. M. Gibson, 1884, and Cooper Curtice, 1885'). 

 Obolus willisi. I '^Lingulella quadrilateralis. 



Lingulella nanno. [ Dicellomus appalachia. 



92b (the specimens are labeled 1092b). Upper Cambrian: Limestone on Buffalo Creek, 2 miles (3.2 km.) south- 

 east of Buffalo Mills, Rockbridge County, Va. (C. D. Walcott, 1898). 

 Obolus matinalis. 

 Lingulella (Lingulepis) acuminata. 



92x. (For stratigraphic position and association, see p. 147.) Middle Cambrian: Conasauga ("Coosa") shale at 

 Yanceys Bend, Coosa River, southeast of Center, Cherokee County, Ala., (Cooper Curtice, 1885). 

 Obolus since. 

 Lingulella similis?. 



93. (For stratigraphic position and association, see p. 147.) ITpper Cambrian: Shales and limestones at the base 

 of the Knox dolomite near Jordan's, just below the ford on Cowan Creek, about 8 miles (12.8 km.) southeast 

 of Center, Cherokee County, Ala. (Cooper Curtice, 1885). 



Obolus willisi. 



Lingulella desiderata. 



93a. (For stratigraphic position and association, see p. 147.) Upper Cambrian: Shales and limestones at the base 

 of the Knox dolomite on Terrapin Creek road from Center to Amberson, Cherokee County, Ala. (Cooper 

 Curtice, 1885). 

 Lingulella desiderata?. 



93n (16 of section). (For stratigraphic position and association, see p. 147.) Upper Cambrian: Shales in the south- 

 ern part of Jordan's farm, near Jordan's crossroads, about 8 miles southeast of Center, Cherokee County, Ala. 

 (Cooper Curtice, 1885). 

 Obolus willisi. 



93o (=93). (For stratigraphic position and association, see p. 147.) (Cooper Curtice, 1885.) 

 Lingulella desiderata. 



93x. (For stratigraphic position and association, see p. 147.) Upper Cambrian : Shales on the Clarke farm, near the 

 ford across Cowan Creek, about 2 miles (3.2 km.) north of Jordan's crossroads, southeast of Center, Cherokee 

 County, Ala. (Cooper Curtice, 1885). 

 Obolus willisi. 



94 (see 94a, 94o, 94x, and 94xx; 81 of section). (For stratigraphic position and association, see p. 147.) Middle 

 Cambrian: Shales 0.25 mile (0.4 km.) beyond Steel Ford, Cowan Creek, about 8 miles (12. 8 km.) southeast 

 of Center, Cherokee County, Ala. (Cooper Curtice, 1885). 



*Micromitra alabamaensis. 



Obolus willisi. 



94a (=shales in which nodules of 90x are embedded; see 94, 94o, 94x, and 94xx; 9 of section). (For stratigraphic 

 position and association, see p. 147.) (Cooper Curtice, 1885.) 

 Micromitra alabamaensis. 

 Obolus willisi. 

 Lingulella hayesi. 



94o (see 94, 94a, 94x, and 94xx; 12 of section). (For stratigraphic position and association, see p. 147.') Upper 

 Cambrian: Limestone at base of dolomite 0.25 mile (0.4 km.) beyond Givens Ford, Cowan Creek, about 

 8 miles (12.8 km.) southeast of Center, Cherokee County, Ala. (Cooper Curtice, 1885). 



Micromitra alabamaensis. 



Lingulella desiderata. 



Acrotreta sp. 



