90 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



C. (ColpocarU) elytroideg. Meek, 1872, pi. xviii, figs. 5 a-e 319-320 



Subgenus SolenoearU, Meek, 1 872 320-321 



C. (Solenocaris) itrigata, Me<!k 1872, pi. xviii, tigs. 4 a-c 321 



Tetradecopoda. 



T ^rc/u»ocari». Meek, 1872 321 



A. vermifonnif, Meek, 1872, pi. xviii, flg. 7 321-322 



Irilnbita. 



PhUlipitia. Portlock, 1843 323 



P. {GriffiUiides?) lodienHs, n. s., Meek. 1875, pi. xviii, flg. 3 323-325 



COAL MEASURE Sl'ECIEB. 



MoUusca. 



Polyzoa. 



Synocladia, King, 1849 326 



S. bigerialit, Swallow, 1858, pi. xx, flgs. 5 a,b 326-327 



PtUodictpa, Lonsdale, 1839 327 



P. (Stictopora), sereata, n.s., Meek, 1875, pi. xx, flg. 4 327-328 



P. (Stictopora) carbonaria. Meek, 1871, pi. xx, flgs. 3 a,b 328 



BrcKhiopoda. 



SptT^er, Sowerby, 1815 „ 329 



S. (Trigonotreta) opinxig, Hall? 1858, pi. xix, flgs. 14 o-d (e/) 329-330 



itoUugea (Proper). 



Lamellibra nchiata. 



Avicidopecten, McCoy, 1851 330 



A. (Streblopteria ?) hertzeri, n. 8., Meek, 1875, pi. xix, flgs. 13 o-c 330-331 



Placunopsis, Morris &. Lycett, 1853 331 



P. recticardinalis, n. 8., Meek, 1H75, pi. xix, flg. 12 331-333 



Pogidonomya, Brown, 1837 333 



P.fracta, n.s., Meek, 1875, pi. xix, flgs. 7 a, 6 333-334 



Macrodon, Lycett, 1845 334 



M. obsoletn.% Meek, 1871, pi. xix, flg. 9 334-335 



Toldia, MiiUer, 1842 335 



1*. ttevengoni, Meek, 1871, pi. xix, flg.s. 4 a,b 335 



T. (PaloKoneiloi) carbonaria, Meek, 1871, pi. xix, flg. 5 336 



Schizodv^, King, 1844 336 



S. cuneattig, a. s.. Meek, 1875, pl.xx, fig.7 336-337 



Aviculopinna americana, Meek, 1867, pLxx, fig. 2 337-338 



Pleurophorus,King,18U 338 



P. iropidophorus, n. s.. Meek, 1875, pL xix, flgs. 10 a, fc .338-339 



Solenomya, I>amarck, 1818 339 



S. f I anodo'iitoides, n. s.. Meek, 1875, pi. xix, flg. 11 33S-840 



.4«tar?e«a, Hall, 18.58 340 



A. newberryi, n. s., Meek, 1875, pi. xix, flg. 3 340-341 



A. varica, McCbesney, 18C0, pi. xix, flg. 2 341 



Astartella, sp.. Meek, pi. xix, flg. I a,b 341-342 



Cj/pricardma, Hall, I860 342 



C.^carto/iano, Meek, 1871, pL xix, fig. 8 o,b 342-343 



Allorigma,Kmg,lSi4 343 



^. co«ta(a, M. &W.,1869,pl. xix, flgs. 6 a, 6 344-345 



Gatteropoda. 



Platycerag, Conrad, 1840 345 



P. tortum, Meek, 1871, pi. xx, figs. 1 a-c 345 



Macrocheilus, Phillips, 1841 346 



Jf. tZipparti, Meek, 1872, pi. xx, figs, 6 a-c 348-347 



99. 



Meek, F. B., n»d A. H. Wokthkx. Paleontology of Illinois. Descriptions of Inver- 

 tebrates. <Geolo{iical Survey of Illiuoi.s, vol. vi, section ii, pp. 491-532, plates 

 23-32. 1875. Springfiel.l, 1875. 



Published by authority of the legislature, 1875. 



Genus Carbonarca. A portion of these descriptions are by Mr. Worthen alone, and are not 

 mentioned in the following list : 



