WRITINGS OF JAMES HALL AND R. P. WHITFIELD. 235 



Page. 



FOSSILS OF THE DEVONIAN. 



Brachiopnda. 



Strophodontn, Hall 246 



S canaee, H. & W.,pl.ui, flgs. 1-3 246-247 



hluinchonella. Fischer 247 



R. eminonsi, n. s., H. & W., 1877. pi. ill, flgs; 4-8 247-248 



Lamellibranchiata. 



Paracyclas, Ilall 248 



P. peroccidens, n. s., H. & W., 1877, pi. ill, figs. 14-17 248 



NjiculiieK, Conrad 248 



JV. tHaagulus. n. s., H. & "W., 1877, pi. iii, figs. 12, 13 248-243 



LunuUcardium, Munster 249 



L. frafiosum, Meek, pi. ii, figs. 9, 11 249-250 



Oasteropoda. 



Bellerophon, Montf. .... 250 



B. neleug, n. s., H. & W., 1877, pi. ill, figs. 18-20 250-251 



FOSSILS OF THE WAVERLY GROUP. 



Radiata. 



MicheUna. D'Kon 251 



MicheUna sp. ? H. & W., 1877, pi. iv, fig. 19 251-252 



Brachwpoda. 



StrepUirhynchus, King 252 



jS. equivalvis, Hall, pi. iv, tigs. 1,2 252 



S.inflatus, White & Whitf., 1862, pi. iv, fig. 3 252-2.53 



Strophomena, Raflnesque 253 



S. rhomboidalis, Wilckens, pi. iv, fig. 4 253 



Ghnnetes, Fischer 253 



C. loganensis, n. h., H. & AV., 1877, pi. iv, flg.9 253-254 



Spirifera, Sow 254 



S. centronata, Winchell, 1865, pl.iv, flgs. 5, 6 254-255 



S. albapinensig, n. s., H. & "W., 1877, pl.iv, flgs. 7, 8 255-25G 



Athyris. McCoy 256 



A. claytoni n. 8.,H. & W., 1877, pi. iv, figs. 15-17 256-257 



A. planosiilcata ? n. s., H. & W., 1877, pi. iv, figs. 10, 11 257 



Rhynchonella, Fischer 257 



R. piisUdosa, White? pi. iv, figs. 12-14 257-258 



rerefimfwin (Llhwyd ), Brug .. 258 



T. Utah. n. s,H. & W., 1877, pi. iv, fig. 18. 258 



Gasteropoda. 



Euoinphaliis, Sow 259 



E. (Straparollm) utahensix, n. s., H. & W., 1877, pi. iv, flgs. 20-23 259-260 



E. laxiis. White, MSS., pi. iv, figs. 24,25 260-261 



E. (Straparollus) ophirenHs, n. s.. H. & W., 1877, pi. iv, flgs 26, 27 261 



Crustacea. 



Proetw<. Stein. 262 



P. peroceidens, n. s.,H. & W., 1877, pl.iv, figs. 28-32 262-264 



P. loganetuis, n. s., H. &, W., 1877, pi. iv, fig. 33 264 



FOSSILS OF THE LOWER CARBONIFEROUS. 



BracMopoda. 



Orthis. Dahiian 265 



O. resiipindta? Martin, sp.. j)l. v., figs. 1, 2 265 



Prodiictiis, Sowerby .^ 265 



P. flemingi var. burlingtonensis. Hall, pi. v, flgs. 9-12 265-266 



P. Uevicostus ? Whitu'! 1860, pi. v, figs. 7, 8 266-267 



P. gemireticulatiis, Martin, pi. v, figs. 5, 6 267-268 



■ P. ci«(7fflris, n. »., H. & W., 1877, pi. V, flgs. 3, 4 268-269 



Spirifera. Soweiby 269 



S.striata. pi. v. figs.13-15 269-270 



5. ««■«'>/«»■«. Hall, pi. V, fig.s. 17, 18 270-271 



Spirifera sp. ? H. & W., 1877, pi. v, fig. 16 271 



Athyris, McCoy , 271 



A. gubquadrata? Hall.pl. v, figs. 19, 20 271-272 



FOSSILS OF THE COAL-MEASURES AND PKKM0-CARB0NIFEB0U8. 

 Lamellibranchiata. 



Ai^iculopecten, M.cCos 273 



A. weberensis, n. s., H. & W., 1877, pi. vi, fig. 5 27.S 



