﻿1 104 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 12J 



Page 

 Benbolt part of Dryden formation, on the Tazewell-Lone Mountain road, 

 i\ miles northeast of Lone Mountain, Tazewell (T.V.A. 154-NrE) Quadrangle, 

 Tenn. 



Plate 96 

 Doleroides 



A. Doleroides oklahomensis Cooper, new species 461 



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

 plete specimen, X 1, paratype, 110600a; (6-9) respectively posterior, pedicle, 

 brachial, and side views, X i» of the holotype, 110603a; (10-14) respectively 

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

 (15-19) respectively side, anterior, posterior, pedicle, and brachial views of a 

 large and obese specimen, X 2, paratype, 110603b; (20) interior of a pedicle 

 valve, X 2, paratype, 110613; (21) brachial interior, X 2, paratype, 110602b. 



Bromide formation (Pooleville member — Oxoplecia gouldi zone), Rock Cross- 

 ing of Hickory Creek, approximately center sec. 35, T. 5 S., R. 1 E., Criner 

 Hills, Carter County, Okla. 



B. Doleroides compressus Cooper, new species 456 



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

 the holotype, 110607c; (29-33) respectively anterior, brachial, side, posterior, 

 and pedicle views, X 2, of the holotype, showing ornamentation; (27, 28) X I 

 and X2 enlargements of another complete specimen, paratype, no6o7d; (34) 

 pedicle interior, X 2, paratype, 110607a; (35) pedicle interior, X 2, paratype, 

 no6o7e; (36, 37) respectively X 1 and X2 enlargements of the brachial inte- 

 rior, paratype, 110596a; (38) brachial interior showing brachiophore supports, 

 X 2, paratype, no6o7f. 



Bromide formation (Mountain Lake member), cut on Oklahoma Highway 18, 

 sec. 11, T. I S., R. 3 E., 1.8 miles south of Sulphur, Murray County, Okla. 



Plate 97 

 Skenidioides 



A. Skenidioides oklahomensis Cooper, new species 498 



(1-3) Respectively brachial, posterior, and pedicle views of a small specimen, 

 X 4, paratype, H7079d; (4-7) respectively anterior, brachial, side, and posterior 

 views of a large specimen, X 4, holotype, 117079a; (12) brachial views, X 1, 

 of the two preceding specimens ; the larger one is represented by figs. 4-7, and 

 the smaller by figs. 1-3; (8-10) respectively posterior, pedicle, and brachial 

 views of a small specimen, X 4, paratype, 11 7079c; (11) pedicle view of a larger 

 specimen, X 4, paratype, 117079L 



Bromide formation (Mountain Lake member), 30 to 34 feet below top of 

 bed 10 of Decker, on Tulip Creek, SW±NWiNE$ sec. 25, T. 2 S., R. 1 E, 

 Carter County, Okla. 



B. Skenidioides obtusus Cooper, new species 497 



(13-17) Respectively posterior, pedicle, anterior, side, and brachial views of a com- 

 plete specimen, X 4, holotype, 117078a; (18) pedicle interior, X 4. showing spon- 

 dylium, paratype, 117078b. 



Edinburg formation (near middle of Nidulites zone), 100 yards south of 

 Battlefield Crystal Cavern entrance on U. S. Highway 11, 1 mile north of 

 Strasburg, Va. 



C. Skenidioides mediocostatns Cooper, new species 496 



(19-22) Respectively brachial, anterior, pedicle, and posterior views of a complete 



