42 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



"aga 



LameUibrancliiata. 



Cardiopsis, M. & W., 1861 156-157 



C.radiata, M. & W., 1800, pi. xiv, figs. 6 a, 6 b 157-158 



Oasteropoda. 



SlraparMus, Moutfoit, 1810 158-159 



/SJens, Hall, ap., 1860, pi. xiv, figs. 7 a, 7 6 159-160 



Bellerophon, Montfort, 1810 160 



B. cyrtolites, Hall, 1860,pl. xiv, figa. 8 a, 8 6 160-161 



Cephalopoda. 



Nautilus, Limiajus, 1758 161 



Subgenus Trematodiscus. M. & "W.,1861 161-162 



JV. (Trematodiscus) trimlcatus, M. & "W., 1860, pi. xiv, figs. \0 a-c 16?-163 



N. digonus, M. & W., 1860, pi. xiv, figs. 9 o-d 163-164 



Ooniatites, de Haan, 1825 165 



G. lyoni, M. & W., 1800, pi. xiv, figs. 11 a-c 165-106 



INVERTEBRATE FOSSILS OF THE BURLINGTON GROUP. 



Sadiata. 

 Echinodermata. 

 Crinoidea. 



Dichocrinus, Miller, 1821 167-169 



D.conus, M. & W., 1860, pi. xvi, figs. 5 a, 6 169-170 



PZa<2/crmM«, Miller, 1821 170-172 



Oentrocrinus, Austin 172 



Pleurocrinus, Austin 172 



Marsupiocrinites, PhiUi'pa 172 



Subgenus Pletirocrinus, Austin 173 



Flatycrinus (Pleurocrinus) suhspinosus. Hall, 1858, pi. xv, fig. 6 173-175 



Cyathocrinus,M.\\\fiT, 1821 175-178 



C.sculptilis, HaU, 1800, pi. XV, fig. 2 a, 6 178-179 



Poteriocrinus, Miller, 1821 179-182 



P.swallovi, M. & W., 1860, pi. 10, figs. 4 a, 6, and fig. 3, p. 184 183-184 



Zeacrimts, Troost 185-186 



Z. troostanus, M. & W., 1860, pi. xvi, fig. 2 and fig. 4, p. 187 180-187 



Strotocrinus,' M. & W., [1806] - 188-192 



S. perumhrosttn ?, Hall, fig. 5, p. 188 188 



S. regalis, sp.. Hall, 1860, pi. xvi, figs. c, 6, fig. 6, p. 191, fig. 7, p. 192, andflg. 8, p. 194. 191-195 



Steganocrinus, n. g., M. &. W. [1806] 195 



S. pentagonusA Hall, figs. 9 a,d 196 



S. sculptus, Hall, figs. 10, a, 6, and d. p. 197 197-198 



S. araneolus, M.&.W., 1860, pi. xv, figs. 1 o, 6 ■ 198-200 



Actinocrinus, Mill er, 1821 ZOO 



A. concMmw*, Shumard, 185.0, pi. XV, figs 9 a, 6., fig. 11, p. 202 200-202 



A. scittdus, M. & W., 1860, i>l. xv, figs. 7 a, b, and fig. 12, p. 204 202-205 



A. sillimani, M. & W., 1800, fig. 13, p. 204 204-205 



Subgenus Batocrinus, Cassedaj' 205 



A. (Batocrinus) dodecadactylus, M. & W., 1861, pi. xv, figs. 3 a-c.,fig. 14, p. 206 205-207 



A. Batocrinus asteriscus, M. &. \V., 1860, pi. xv, figs. 8 tj-c 207-209 



Amphoracrinus, Austin, 1848 209-211 



A. subturbinalus, M. & W., 1860, pi. xv, figs. 4 o, &., and fig. 15, p. 213 212-213 



Coeloerinus, !M. <fc W., 1805 214-215 



0. concavus, M. & "W., 1801, pi. xv, figs. 10 a-c, and fig. 16, p. 215 215-216 



Oilbertsocrinus, Phillips = Ollacrinus, Cumberland 217-219 



Subgenus Goniastcroidocrinus, Lyon &, Casseday^rrcj/iatocrmMS, Hall 219 



G-ilbertsocrinus bursa, Phillips, fig. 17, p. 217 217 



O. calcaratus, Pliillips, fig, 18 a-e, p. 217 217 



Ooniasteroidocrinus tuberosus, Lyon & Casseday, fig. 19 a-d, p. 220 220 



O. (Goniasteroidocri7ius)fiscellus,M. & W., 1860, pi. xv, fig. 5, and fig. 20, p. 224 222-225 



Echinoidea. 

 Perischcechinidoe. 

 Mclonites multipara, figs. 21 and 22, pp. 227-228 227-228 



* orpwTo?, spread ; xP"'°^t ^ ''ly- 



to-Tfyavo!, covered ; xP'»'o»'i '■^ liiy ; in allusion to the covered free rays. 



Jxo'Aos, hollow; XP'>'0''i a lily. 



