﻿PART II CHAZYAN AND RELATED BRACHIOPODS — COOPER 1 1 59 



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 (5) Pedicle exterior, X 2, paratype, 108198b; (6) pedicle interior, X 2, para- 

 type, 1081981; (7) brachial interior, X 2, holotype, io8io8e; (8) brachial exte- 

 rior, X2, paratype, 108198c; (9) brachial interior tilted to show supporting 

 plates of brachiophores, X 2, paratype, io8i98d ; (10) brachial interior, X 3. 

 showing lobate cardinal process and brachiophore supporting plates, paratype, 

 io8i98g; (11) same as preceding, X 3, tilted to side to show fulcral plate; 

 (12) brachial interior showing traces of pallial marks, X 3, hypotype, 117313a. 

 Dryden formation, vicinity of Lone Mountain, Tazewell (T.V.A. 154-NE) 

 Quadrangle, Term. 

 (13) Interior of brachial valve showing pallial trunks, X 3, hypotype, 117316a. 

 Dryden formation, near Tazewell, Tazewell (T.V.A. 154-NE) Quadrangle, 

 Tenn. 



B. Fascifera stonettsis ( Saff ord) I001 



(14-18) Respectively posterior, pedicle, side, brachial, and anterior views of a 

 large, complete specimen, X 1, hypotype, 117310a; (19) brachial view of the 

 preceding, X 2, to show ornamentation. 



Dryden formation (30 feet above marble), road along Little Sycamore Creek, 

 i mile northeast of the west edge of the Howard Quarter (T.V.A. 162-NW) 

 Quadrangle, Tenn. 

 (20) Pedicle exterior, X 1, hypotype, 118082a; (21) same as preceding, X2; 

 (22) pedicle interior showing muscle scars, X 2, hypotype, 118082b; (27) bra- 

 chial interior, X 2, showing brachiophore supports and cardinal process, hypo- 

 type, 117311b; (28) slab showing group of valves, X h hypotype, 117311a; (30) 

 brachial interior, X 2, hypotype, 118082c. 



Ridley formation (Fascifera bed), 1 mile south-southeast of Cove Church, 



5 miles south of Chickamauga, Kensington (T.V.A. 106-SE) Quadrangle, Ga. 



(23) Interior of the pedicle valve, X 2, hypotype, 117309c; (24) brachial interior 



of a partially silicified specimen, X 2, hypotype, 117309b; (29) brachial exterior, 



X 1, hypotype, ii73<>9g- 



Pierce formation, old Pierce Mill, on Tennessee Highway 10, just south of 

 Walterhill, 7% miles north-northeast of Murfreesboro, Rutherford County, Tenn. 

 (25) Brachial interior tilted to the side slightly to show the long brachiophore 

 plates, small myophore, and long shaft of the cardinal process, X 3, hypotype, 

 117312a; (26) the same specimen as preceding, X 3, tilted to show long cardinal 

 process shaft and deep cavity formed by brachiophore plates. 



Dryden formation, 1^ miles northeast of Loyston, Maynardville (30') Quad- 

 rangle, Tenn. 



Plate 153 



Fascifera 



A. Fascifera subcarinata Ulrich and Cooper 1002 



(1) Brachial view of a complete specimen, X I, hypotype, 123233a; (2-6) respec- 

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

 Dryden formation, on the west side of the sharp loop on the road down Flint 

 Creek, Powder Springs (T.V.A. 154-SW) Quadrangle, Tenn. 



B. Fascifera sulcata Cooper, new species 1003 



(7) Brachial view of a complete specimen, X h holotype, 117320a; (8, 9) pedicle 

 and brachial views, X 2, of the preceding specimen. 



Carters formation, near Franklin, Franklin (15') Quadrangle, Tenn. 



C. Fascifera subcarinata Ulrich and Cooper 1002 



(10-14) Respectively brachial, anterior, posterior, side, and pedicle views of a 

 young specimen, X 2, hypotype, 117315a; (27) brachial view of a complete speci- 



