﻿PART II CHAZYAN AND RELATED BRACHIOPODS — COOPER II33 



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 Plattin group, east side of Arkansas Highway 69, 2 miles north of Cushman, 

 Batesville (30') Quadrangle, Ark. 



C. Oligorhynchia angulata Cooper 659 



(10-12) Pedicle, side, and brachial views of a complete specimen, X 3, hypotype, 

 118017. 



Sevier formation (limy plates in), slope on west side of church in Guthrie 

 Gap, 2 miles south-southeast of White Horn, Bulls Gap (T.V.A. 171-SE) 

 Quadrangle, Tenn. 



D. Oligorhynchia bif areata Cooper, new species 659 



03" 1 ?) Respectively anterior, side, pedicle, posterior, and brachial views of a 

 medium-sized specimen, X 4, paratype, 117197b; (18-22) respectively posterior, 

 brachial, side, pedicle, and anterior views of a young specimen, X 4, paratype, 

 117197c; (23, 24) pedicle and anterior views of a large specimen, X 4, showing 

 rib in sulcus, holotype, 117197a. 



Benbolt formation (top), road cut on U. S. Highway 19, 1^ miles southeast 

 of Hansonville, Brumley (T.V.A. 205-SE) Quadrangle, Va. 



E. Plectocamara aseptata Cooper, new species 597 



(25-29) Respectively anterior, posterior, side, brachial, and pedicle views of a com- 

 plete specimen, X 3, paratype, 111361b. 



Benbolt formation (15 feet above the base), i^ miles west-southwest of Rye 

 Cove, Clinchport (T.V.A. 188-NW) Quadrangle, Va. 



F. Phragmorthis crassa Cooper, new species 511 



(30) Brachial view, X l> holotype, 116963; (31-35) respectively anterior, poste- 

 rior, brachial, side, and pedicle views, X 2, of the holotype. 



Martinsburg formation (part with Brongniartella and referable to the Salona 

 formation), on Virginia County Highway 617 = 910, 0.15 mile north of Green 

 Mount Church, Broadway (15') Quadrangle, Va. 



G. Chaulistomella ? sp. 2 445 



(36) Plasticine replica of the brachial interior, X 2, showing cardinalia; (37) im- 

 pression of the brachial interior from which the preceding was prepared, X 2, 

 figured specimen, 117009b; (38) brachial exterior, X 1, figured specimen, 

 117009a; (40) imperfect pedicle exterior, X 2, figured specimen, 117009^ (39) 

 enlargement, X 4, of the pedicle exterior of the preceding. 



Oranda formation, railroad cut, \ mile east of Strasburg Junction, Strasburg 

 (15') Quadrangle, Va. 



H. Atelelasma perfectum Cooper, new species 522 



(41-45) Respectively posterior, brachial, side, anterior, and pedicle views of a com- 

 plete specimen, X 1, paratype, 117014a. 



Arline formation (top), 1 mile northeast of Friendsville, Louisville (T.V.A. 

 138-SE) Quadrangle, Tenn. 



I. Dalmanella vara Cooper, new species 949 



(46) Brachial view, X 1, of the paratype, 117362a; (47-51) respectively posterior, 

 anterior, brachial, side, and pedicle views, X 2, of the holotype. 



Curdsville formation, road cut on Tennessee Highway 33, 5^ miles northeast 

 of Maynardville, Maynardville (T.V.A. 145-SE) Quadrangle, Tenn. 



Plate 127 

 Ancistrorhyncha, Oligorhynchia 



A. Oligorhynchia bifurcata Cooper, new species 659 



(1-5) Respectively anterior, pedicle, side, posterior, and brachial views, X 3, of 

 the paratype, 98205. 



Benbolt formation, Miller Farm on northeast slope of Wallen Ridge, 2 miles 

 southeast of Olinger, dinger (T.V.A. 178-SE) Quadrangle, Lee County, Va. 



