﻿1086 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. \2'J 



Plate 73 

 Valcourea 



Page 



A. Valcourea intracarinata Ulrich and Cooper 408 



(1) Plasticine replica of the brachial exterior, X 2, paratype, 92852(1 ; (2, 3) re- 

 spectively the plasticine replica of the brachial interior and the impression from 

 which it was prepared, X 2, paratype, 92852g; (4) plasticine replica of the 

 brachial exterior, X 2, holotype, 92852I 



Upper Pogonip group (Valcourea zone), Ikes Canyon, east side Toquima 

 Range, Roberts Mountains (i°) Quadrangle, Nev. 



B. Valcourea ventrocarinata (Butts) 414 



(S, 6) Pedicle and brachial views, X 2, of the lectotype, 71498a. 



Little Oak formation, \ mile north of Pelham, Bessemer Iron District (15') 



Quadrangle, Ala. 

 (7, 8) Brachial and pedicle views of a complete specimen, X 1, hypotype, 1 10246; 



(9, 10) brachial and pedicle views of another complete specimen, X 1, hypotype, 



117992a; (11-14) respectively pedicle, brachial, posterior, and side views, X 2, 



of the preceding. 

 Little Oak formation, junction of main road and Bailey Gap road, SWiSW-} 



sec. 13, T. 19 S., R. 2 W., \\ miles northeast of Newhope Church, Vandiver 



(15') Quadrangle, Ala. 



C. Valcourea plana Cooper, new species 409 



(15) Impression of the interior of a pedicle valve, X I, paratype, 110265a; (16-19) 

 respectively brachial, pedicle, side, and posterior views, X 2, of the preceding 

 specimen; (20) poorly preserved pedicle exterior, X 2, paratype, 110265c. 



Yellow limestone above 25-foot sandstone, crest of Antelope Range, 3 miles 

 south of Ninemile Canyon, Roberts Mountains (i°) Quadrangle, Nev. 

 (21) Exterior of an imperfect pedicle valve, X 1, paratype, 117994a; (22) same, 

 X 3, showing some details of the ornamentation. 



Same formation as preceding, saddle just north of hill 8167, Martins Ridge, 

 Monitor Range, Roberts Mountains (i°) Quadrangle, Nev. 



D. Valcourea sp. 2 415 



(23, 24) Respectively X 1 and X 2 enlargements of the pedicle interior, figured 



specimen, 1 10257; (25) exterior, X I, of the same specimen. 



Lincolnshire formation, Marble Bluff, 8 miles west-northwest of Loudon, 

 Loudon (30') Quadrangle, Tenn. 



E. Valcourea sp. 1 415 



(26, 27) Pedicle and brachial views of a nearly complete specimen, X i f figured 

 specimen, 110203a. 



Lincolnshire formation, Marcem Quarry, 2 miles west of Gate City, Gate City 

 (T.V.A. 188-NE) Quadrangle, Va. 



Plate 74 

 Valcourea 



A. Valcourea deckeri Cooper, new species 407 



(1) Pedicle interior, X I, paratype, 110211c; (2, 3, 11, 13) respectively brachial, 

 pedicle, posterior, and side views, X 1, of the holotype, 110208a; (6) posterior 

 view, X 2, of holotype; (4) brachial exterior, X 1, paratype, 110212a; (5) an- 

 other pedicle interior, X i> paratype, 110212b; (7) brachial exterior of a wide- 

 hinged specimen, X 1, paratype, 110208c; (8, 12) brachial interior showing pal- 

 lial trunks, X 1 and X 2, paratype, 110211b; (9) pedicle interior of a small, 

 wide-hinged form, X l, paratype, H0208e; (10) brachial interior in posterior 



