196 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



V. haldcmani, Hall, 1861 210 



P.marginaKu, Conrad, sp., 18.39 210-2H 



PhUliyiiia. Poitlock 211 



r.coronata, Hall ! 1876 211 



Supposed efiRS of t'lP Trilobite 211 



FOSSILS OP- THE CARBONIFEROUS. 

 £chi)ioilrrmala. 



A rchrpncidaru, McCoy 212 



Archceocidarig, sp., ? Walcott, 1884 212-213 



. Brachiopoda. 



Discina, Lamarck 213 



D. newbern/i. Hall, 1863, p]. xviii, figs. 3, 2,2 a? 213 



I), nitida. Phillips, 1836, pi. vii, fi^s. 4, 4rt 213-214 



D. connata, ii. s , Walcott, 1881, pi. vii, fig. 3, 3 a 214 



Productus, Sowerby 214 



P. subaculeatus, Mureh., pi. vii, fig. 2 214-215 



Spirifera, Sowerby 215 



S. trigonalis, Martin, sp:, 1809, pi. xviii, fig. 11 215-216 



S. leidyi, X. & P., 18.';,'), pi. xviii, figs. 4, 4 a 216 



<S. annectans, n. »., Walcott, 1884, pi. xviii, figs. 7, 7 a 216-217 



,S. neglecta, Hall, 18.58, pi. iviii, fig. 10 217 



<S. desiderata, n.s.. Walcott, 1884, pi. vii. fig. 8 217-218 



Subgenus Spiri/erina, D'Ovbigny 218 



S. (Spiri/erina) crigtata, Schlotheim, 1816, pi. xviii, figs. 12, 13 218-219 



Syringothyris, Wiuchell 219 



S. cuspidata, Martin, sp., 1796 219-220 



Retzia, King 220 



P. rndialin. Phillips, sp.. 18.36, pi. vii, figs. 5, 5a-/i 220-222 



Athyris, McCoy 222 



A. hirstita, Hall, 1857, pi. xviii, fig. 5 222 



Bhynchonella, Fischer 223 



R. eurekensis, n. s., Walcott, 1884, pi. xviii, figs. 8, 8a-c 223 



R. thera. n. .s., Walcott, 1884, pi. vii, figs. 6, 6 a-c 223-224 



Camaruphoria, King 224 



C. cooperensis, Shuinard, 1855, pi. xviii, fig. 6 224 



Terebralula, Llhwyd 224 



T. hastata, Sow^erby 224 



Lamellibranchiata. 



Aviculopecten, McCoy 226 



A. haguei, n.s., Walcott, 1884, pi. xix, fig. 4 226-227 



A. eurekensis, n. s., Walcott, 1884, pi. xix, figs. 2, 3 227 



A. peroccldewi. n. 8., Walcott, 1884, pi. viii, fig. 8 227-228 



A. pintmnsis. n. s., Walcott, 1884. pi. viii, fig. 6 228 



A. affinis. n.s., Walcott, 1884, pi. xix, figs. 1, 1 a 229-230 



Aviculopecten, sp. i Walcott, 1884 230 



Sireblopteria, McCoy 230 



S. similis, n.s., Walcott, 1884, pi. viii, figs. 4, 4 o-d, and pi. xix, fig. 7 230-231 



Crcnipecten, Hall 231 



C. hallanus, n.s., Walcott, 1884, pi. viii, figs. 7, 7 a-c 231-232 



I'terinopecten, Hall 232 



P. hoosacensis, n. s., Walcott, 1884, pi. viii, fig. 9 232-2.'{3 



P. spin, U.S., Walcott, 1884, pi. viii, figs. 1, la 233 



Pterinea, Gold fuss 234 



P. pintoensis, n.s., Walcott, 1884, pi. xix, fig. 10 234 



Leptodcsma, Hall 234 



Leptodesma, sp. ? Walcott, 1884 234 



Ptychopferia, Hall 235 



/'. proloforme, n. s., Walcott, 1884, pi. viii, fig. 5 235 



Pinna, Liuua-us 235 



P. inexpectans, n. s., Walcott, 1884, pi. xix, fig. 11 ' 235-236 



P. consimilis, n. s., Walcott, 1884, pi. xx, fig. 13 236 



Myalinn, l)e Koninck 237 



M. congeneris, n. s., Walcott, 1884, pi. xix, fig. 6, and pi. xxii, fig. 10 237 



M. nemesis, n. s., Walcott, 1884, pi. xix, fig. ,'>, and pi. xxii. fig. 7 237-238 



M. nessus, n.s., Walcott, 1884, pi. x.xii, figs. 8, 8a 238 



