﻿PART II CHAZYAN AND RELATED BRACHIOPODS — COOPER 1 1 75 



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 exterior, X 2, paratype, 117392b; (9) another pedicle valve, X 2, paratype, 

 123254a. 

 Table Head series, Table Point Cove and Table Point, Newfoundland. 



C. Ptychoglyptus ? kindlei Cooper, new species 816 



(10) Plasticine replica of the brachial valve, X 2, paratype, 66290a; (11) plasti- 

 cine replica of another brachial valve, X 2, paratype, 66290b; (12) plasticine 

 replica of the pedicle exterior, X 2, holotype, 66290c. 



Boulder in Mystic conglomerate, Range 6, Lot 20, 2\ miles north of Mystic, 

 Quebec, Canada. 



D. H esperonomiclla qacbccensis Cooper, new species 337 



(13) Impression of the brachial interior, X I, showing main pallial trunks, para- 

 type, n6849d; (14) another impression of the pedicle interior prepared by burn- 

 ing shell, X 1, holotype, 116849a; (15, 16) respectively X 1 and X2 enlarge- 

 ments of a plasticine replica of the pedicle interior prepared from the preceding ; 

 (17) impression of the brachial interior prepared by burning the shell, X 1, 

 paratype, 116849b; (18, 19) respectively Xi and X2 views of a plasticine 

 replica of the brachial interior prepared from the preceding mold; (20) exterior 

 of the brachial valve, X 2, paratype, n6849f. 



Boulder in Mystic conglomerate, Range 6, Lot 21, 2.6 miles north and ^ mile 

 east of Mystic, Stanbridge Township, Quebec, Canada. 



E. Taffia planoconvexa Butts 697 



(21) Views showing the brachial valve and the pedicle interarea, X 2, lectotype, 

 71461b; (22) same as preceding, X 2j, showing pseudodeltidium and chilidium; 

 (23) pedicle exterior, X 2, showing ornamentation, paratype, 71461a. 

 Odenville formation, 7 miles northeast of Pelham, St. Clair County, Ala. 



(24) Brachial exterior showing ornamentation of an exceptionally well preserved 

 specimen, X li, hypotype, 91586; (27, 28) respectively X i\ and X 3 views of 

 the interior of the preceding showing notothyrial cavity with a cardinal process, 

 short brachiophores, short median ridge, and granulose interior. 



Odenville formation, along the railroad east of Odenville, 1,780 feet east of the 

 highway crossing at railroad station in borrow pit, St. Clair County, Ala. 



(25) Interior of the pedicle valve showing pallial marks, X 1 1 2, hypotype, 91590a; 

 (26) median region of another pedicle interior, X *i, hypotype, 91590b. 



Odenville formation, about 8 miles southwest of Leeds, SE^NE^ sec. 10, 

 T. 18 S., R. 1 W., Vandiver (15') Quadrangle, Ala. 

 (29) Posterior part of the brachial interior showing the cardinalia, X 3, hypotype, 

 91588a. 



Odenville formation, on the northwest side of the railroad embankment about 

 \ mile northeast of Odenville Station, St. Clair County, Ala. 



Plate 173 



Glyptambonites, Limbimurina, Macrocoelia, Paucicostella, 

 Ptychoglyptus, Strophomena 



A. Ptychoglyptus virginiensis Willard 818 



(1-4) Respectively posterior, anterior, pedicle, and brachial views of a complete 

 specimen, X 4, hypotype, 1 17393d ; (5) brachial view of another complete speci- 

 men, X 4, paratype, 117398c; (6) brachial interior showing septal ridges and 

 delicate cardinalia, X 5, paratype, H7398f; (7) cardinalia of the preceding 

 specimen enlarged X 6, showing cardinal process and brachiophores. 



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

 Quadrangle, Ala. 



