﻿PART II CHAZYAN AND RELATED BRACHIOPODS — COOPER 1147 



Page 

 specimen, X 4, holotype, 111433a; (58) posterior of another specimen, X 6, 

 showing beak region, paratype, 111433b. 



Wardell formation (Hespcrorthis zone), 0.3 mile southwest of Little Barren 

 Church on old Tennessee Highway 33, Powder Springs (T.V.A. 154-SW) 

 Quadrangle, Tenn. 



J. Protozyga rotundiformis Cooper, new species 685 



(59-62) Respectively anterior, side, pedicle, and brachial views of a complete 

 specimen, X 4. holotype, 117249. 



Lincolnshire formation (00 to 120 feet above the "Mosheim"), Evans Ferry 

 section, on U. S. Highway 25E, 1 mile north of Indian Creek, Howard Quarter 

 (T.V.A. 162-NW) Quadrangle, Tenn. 



K. Idiospira ? warthini Cooper, new species 692 



(63-67) Respectively anterior, pedicle, side, posterior, and brachial views of a 

 somewhat laterally compressed specimen, X I, paratype, Columbia Univ. 25919a; 

 (68-72) respectively posterior, anterior, brachial, side, and pedicle views of an 

 undistorted specimen, X 1, holotype, Columbia Univ. 25919b. 



Wappinger formation (top), railroad cut at Pleasant Valley, Poughkeepsie 

 (15') Quadrangle, N. Y. 



Plate 141 



Cycxospira, Protozyga, Zygospira 



A. Cyclospira quadrata Cooper, new species 695 



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

 men, X 3, paratype, 117256b; (5-7) posterior, brachial, and side views of an- 

 other specimen, X 3, holotype, 117256a. 



Edinburg formation (Liberty Hall facies — top), \ mile south of Dunkard 

 Church, 6.9 miles S. 8o° W. of Natural Bridge, Natural Bridge (15') Quad- 

 rangle, Rockbridge County, Va. 



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

 plete specimen, X 4, paratype, 117255a. 



Edinburg formation (lower Nidulites zone), cut on U. S. Highway II, Hupp 

 Hill, 1 mile north of Strasburg, Strasburg (15') Quadrangle, Va. 



B. Zygospira matutina Cooper, new species 672 



O3-17) Respectively anterior, side, posterior, brachial, and pedicle views, X 4, of 

 the holotype, 11 7261. 



Little Oak formation, hill east of Leeds, Leeds (15') Quadrangle, Ala. 



C. Zygospira circularis Cooper, new species 670 



(18-21) Respectively pedicle, anterior, side, and brachial views of a complete speci- 

 men, X 2, paratype, 1 17259. 



Carters formation (just under the bentonite), north side of U. S. High- 

 way 70S, 0.8 mile east of Readyville, Cannon County, Tenn. 



D. Protozyga microscopica Cooper, new species 681 



(22-24) Brachial, side, and pedicle views of a complete specimen, X 6, paratype, 

 1 17244. 



Ward Cove formation, on Virginia Highway 82, i£ miles northwest of 

 Lebanon, Lebanon (T.V.A. 205-NE) Quadrangle, Va. 



E. Cyclospira preciosa Cooper, new species 694 



(25-27) Pedicle, brachial, and posterior views of a complete specimen, X 2, para- 

 type, 117253a; (28-30) pedicle, brachial, and side views of another complete 

 specimen, X 2, holotype, 117253b; (31, 32) brachial and anterior views of a large 

 specimen, X 2 , paratype, 117253c. 



Edinburg formation (Lantz Mills facies — 90 feet above Dinorthis transversa 

 zone and 90 feet below Oligorhynchia zone), 0.6 mile northwest of the junction 



