﻿1 122 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 127 



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B. Camerella cf . C. per pie xa Cooper, new species 576 



(6-9) Respectively brachial, pedicle, anterior, and side views of a complete speci- 

 men, X I, figured specimen, 111123; (10, 11) pedicle and brachial views, X 2, 

 of the preceding specimen. 



Elway formation (35 to 55 feet above the base of the section), \ mile north- 

 west of Eidson, Kyles Ford (T.V.A. 170-SE) Quadrangle, Tenn. 



C. Camerella nuda Cooper, new species 573 



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

 young specimen, X 3, in which the anterior costae are not fully formed, para- 

 type, 117139b; (17-21) respectively pedicle, anterior, side, posterior, and brachial 

 views of an adult, X 3, holotype, 117139a. 



Murfreesboro formation, on Stone River at crossing with U. S. Highway 70S, 

 i£ miles northwest of Murfreesboro, Murfreesboro (15') Quadrangle, Temi. 



D. Camerella tennesseensis Cooper, new species 580 



(22-26) Respectively posterior, pedicle, anterior, brachial, and side views, X 1, of 

 the holotype, 111160; (27-31) respectively posterior, pedicle, anterior, side, and 

 brachial views, X 2, of the holotype. 



Arline formation (middle), north side of old road in cedar glade, \ mile 

 southeast of Friendsville, Concord (T.V.A. 138-SW) Quadrangle, Tenn. 



E. Camerella breviplicata Billings 565 



(3 2 -34) Pedicle, side, and brachial views, X 2, of the holotype, G.S.C. 759. 



Boulder in Mystic conglomerate, Range 6, Lot 20, Stanbridge Township, near 

 Mystic, Quebec, Canada. 



F. Camerella edmundsoni Cooper, new species 566 



(35. 36) Respectively X 1 and X 2 enlargements of a pedicle exterior, paratype, 

 imi7e; (37, 38) enlargements, X 1 and X 2, of the pedicle interior showing 

 the spondylium, holotype, 111117b; (39) exterior of the brachial valve, X 1, 

 paratype, 111117c; (40) interior of the brachial valve showing cruralium, X 3, 

 paratype, iini7d; (41, 42) enlargements, X 1 and X 2 , of the brachial interior, 

 paratype, 111117a. 



Poteet formation (Yellow Branch member), on the road beside Yellow 

 Branch, 5 miles southeast of Rose Hill, Rose Hill (T.V.A. 161-NE) Quad- 

 rangle, Va. 



G. Stenocamara bicostata Cooper, new species 603 



(43) Brachial view, X i, of the holotype, 111317; (44-48) respectively pedicle, 

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



Mosheim formation, \ mile east of Odenville, Springville (30') Quadrangle, 

 Ala. 

 H. Parallel elasma pentagonum Cooper, new species 614 



(49) A large brachial valve, X I, paratype, 11 1329. 



Pratt Ferry formation, 0.2 mile southeast of Pratt Ferry, Blocton (15') 

 Quadrangle, Ala. 

 I. Camerella edmundsoni Cooper, new species 566 



(50) Brachial exterior, X I, paratype, 117132b; (51) pedicle exterior, X I, para- 

 type, 117132a; (52) interior of the preceding, X 2, showing the spondylium. 



Horizon and locality same as F above. 



Plate 116 

 Camerella 



A. Camerella volborthi Billings 585 



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

 specimen, X 1, hypotype, 117148a. 



