﻿1 138 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I2J 



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H. Rostricellula major (Raymond) 639 



(38-42) Respectively anterior, posterior, side, brachial, and pedicle views of the 

 holotype, X I, Carnegie Mus. 2171. , 



Valcour formation, Valcour Island, Lake Champlain, Plattsburg (15') Quad- 

 rangle, N. Y. 



Plate 131 

 Rostricellula 



A. Rostricellula minnesotensis ( Sardeson) 639 



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

 plete specimen, X', hypotype, 118035a; (6, 7) brachial and side views, X 2, 

 of the preceding. 



Platteville formation, i£ miles northeast of Dixon, Dixon (15') Quadrangle, 

 111. 



B. Rostricellula rostrata Ulrich and Cooper 645 



(8-12) Respectively brachial, side, pedicle, anterior, and posterior views of a com- 

 plete specimen, X I, hypotype, 117226a; (13-15) brachial, side, and pedicle 

 views, X 2, of the preceding; (16) brachial view of another specimen, X 1, 

 hypotype, 117226b. 



Pierce formation, Murfreesboro, Murfreesboro (15') Quadrangle, Tenn. 



C. Rostricellula tumidula Cooper, new species 653 



(17, 18, 21-23) Respectively anterior, brachial, pedicle, side, and posterior views 

 of an imperfect specimen, X 1, paratype, 98196a; (19, 20) side and brachial views 

 of a large specimen, X x » holotype, 98196b ; (24-27) respectively brachial, side, 

 posterior, and pedicle views of a young specimen, X i> paratype, 98196c. 



Dryden formation, \ mile west of Fullers Corner, 1 mile south-southeast of 

 Big A Mountain, Big A Mountain (T.V.A. 204-SE) Quadrangle, Va. 



D. Rostricellula sp. 2 657 



(28-32) Respectively anterior, posterior, side, brachial, and pedicle views of a com- 

 plete specimen, X 2, figured specimen, 1 17235. 



Wardell formation (upper), Mannville School, Clinchport (T.V.A. 188-NW) 

 Quadrangle, Va. 



E. Rostricellula ovata Cooper, new species 642 



(33-36) Anterior, brachial, pedicle, and side views, X i, holotype, 1 17222; (37-39) 

 brachial, pedicle, and side views, X 2, of the preceding. 



Dryden formation (= Wardell part), quarry just east of Virginia High- 

 way 70, north of Powell River, 1.6 miles south of Jonesville, Ben Hur (T.V.A. 

 170-NE) Quadrangle, Va. 



F. Rostricellula rostrata Ulrich and Cooper 645 



(40-43) Respectively pedicle, brachial, anterior, and side views of a complete 

 specimen, X 1, hypotype, 1 17227; (44-46) side, brachial, and pedicle views, 

 X 2, of the preceding specimen. 

 Horizon and locality same as preceding. 



Plate 132 

 Rostricellula 



A. Rostricellula elliptica Cooper, new species 638 



(1) View of the posterior of a cast of the interior, X 2, showing median septum 

 slot and filling of cruralium without a cardinal process, paratype, 117217c; 

 (2, 3) pedicle and anterior views of an imperfect specimen, X 2, paratype, 

 117217b; (4) brachial view, X 2, of the holotype, 117217a; (5) brachial view 

 of a large specimen, X 2, paratype, H72i7d. 



