﻿PART II CHAZYAN AND RELATED BRACHIOPODS — COOPER IIO3 



Page 

 individual, X 1, figured specimen, 118003c; (21) same as preceding enlarged, 

 X 2, to show details of the internal impressions. 



Botetourt formation, road cut at the junction of Virginia Highways 731 and 

 724, 2 miles northwest of Brownsburg, Lexington (15') Quadrangle, Va. 



Plate 95 

 Doleroides 



A. Doleroides crassus Cooper, new species 457 



(1-5) Respectively posterior, brachial, side, pedicle, and anterior views of a com- 

 plete specimen, X 1, holotype, 110742b. 



Ridley formation, cut on U. S. Highway 27, just northwest of Chickamauga 

 Creek, Kensington (T.V.A. 106-SE) Quadrangle, Ga. 



B. Doleroides extensus Cooper, new species 457 



(6-10) Respectively pedicle, posterior, side, anterior, and brachial views of a small 

 specimen, X 1, paratype, 117031; (11) brachial view, X 2, of the preceding. 

 Ridley formation, quarry on the west side of the road \\ miles south-south- 

 east of Cove Church, 5 miles south of Chickamauga, Kensington (T.V.A. 

 106-SE) Quadrangle, Ga. 



(12-16) Respectively posterior, anterior, side, pedicle, and brachial views of a 

 full-grown specimen, X I, holotype, 117030; (17, 18) respectively X 1 and X2 

 enlargements of the brachial interior, paratype, 117032a; (19, 20) respectively 

 X 1 and X 2 enlargements of the pedicle interior, paratype, 1 17032b. 

 Horizon and locality same as preceding. 



C. Doleroides regnlaris Cooper, new species 464 



(21-25) Respectively brachial, side, posterior, anterior, and pedicle views of a com- 

 plete specimen, X I, holotype, 118005a. 



Wardell formation (top 40 feet), on Virginia Highway 610 at the southwest 

 base of Paint Lick Mountain, Pounding Mill (15') Quadrangle, Va. 

 (26) Brachial interior, X 2, figured specimen, 110592a. 



Pierce formation, Murfreesboro, Tenn. 

 (27, 28) Respectively X 2 and X ii enlargements of two pedicle interiors, para- 

 types, 110646^ 110646a. 



Dryden formation (30 feet above the marble), road along Sycamore Creek, 

 £ mile northeast of the west edge of the Howard Quarter (T.V.A. 162-NW) 

 Quadrangle, Tenn. 



D. Doleroides sp. 1 467 



(29) Impression of the pedicle interior, showing muscle scars, X Ij figured speci- 

 men, 118004b; (30) exterior of the pedicle valve of a large specimen, X 1, 

 figured specimen, 118004a. 



Pierce formation, Pierce Mill, on Tennessee Highway 10, just south of 

 Walterhill, y\ miles north-northeast of Murfreesboro, Tenn. 



E. Doleroides irregularis Cooper, new species 459 



(31-35) Respectively side, posterior, brachial, pedicle, and anterior views of a com- 

 plete specimen, X i, holotype, 110648a; (36) brachial view of the preceding, 

 X ii, showing ornamentation. 



Dryden formation, 1 mile west of Lone Mountain, Tazewell (T.V.A. 154-NE) 

 Quadrangle, Tenn. 

 (37) Pedicle interior of an imperfect specimen, X 2, paratype, 110510a. 



Dryden formation, Lone Mountain, Tenn. 

 (38, 39) Tilted and normal views of the brachial interior, X 2, paratype, 118006a. 



