396 TWENTIETH REPORT ON THE STATE CABINET. 



Holocystites alternatus, Hall, = Caryocystites alternatus, Hall, Geol. Rep. 



Wisconsin, p. 23, 1861 812 



H. cylindricus. Hall, = Caryocystites cylindricus, Hall, Geol. Rep. 



Wisconsin, p. 23, 1861 311 



H. ovatus. Hall 313 



H. sciitellatus. Hall 314 



H. splisericus, W. and M., Mem. Bost. Soc. Nat. Hist. Vol. i, p. 111. 



H. winchelli, Hall 313 



Gomphocystites clavus, Hall 310 



G. glans, Hall 310 



G. tenax. Hall (New- York onljO 310 



^ctinocrinus christyi, see Saccocrinus 326 



j1. ohpyramidalis, W. and M., = Melocrinus verneuilii. 



A. semiradiatus 379 



A. whitfieldi = Saccocrinus, Hall 326 



Actinocrinus, see Saccocrinus and Megistocrinus. 

 Caryocrinus ornatus, Say, PL 11 (2), f. 17. 



Cyathocrinus cora 324 



C pusillus. Hall, Trans. Albany Institute, Vol. iv, p. 200, 1862 324 



= Lecanocrinus, W. and M. 



C. waukoma 324 



Eucalyptocrinus arrnosus, M'C, New. Pal. fossils, 1861, = Glyptocrinus. 



E. coelatus, Pal. N. Y., Vol. ii, pa. 210, pi. 47, f. 4 329 



*E. chicagoensis, W. and M., Mem. Bost. Soc, Vol. i, p. 90. 



E . cornutus, Hall 322 



E. " var. excavatus, Hall 322 



E. crassus, Hall, Trans. Albany Institute, Vol. iv, p. 197. 1862 323 



E. obconicus, Hall 328 



E. ornatus, Hall, Geol. Rept. Wisconsin, p. 20. 1861 329 



Glyptaster occidentalis. Hall, Trans. Albany Inst., Vol. iv, p. 204. 1862 326 



G. ? pentangularis. Hall 326 



Glyptocrinus armosus, M'Chesney sp. = Eucalyptocrinus, M'C 828 



•G. carleyi, Hall, Trans. Albany Inst. Vol. iv, p. 203. 1862. Identified 



by W. and M. 



G. nobilis. Hall, Geol. Report Wisconsin, p. 21. 1861 328 



G. siphonatus, Hall, Geol. Rept. Wisconsin, p. 21. 1861. 



= G. armosus 328 



Icthyocrinus corbis, W. and M., Mem. Bos. Soc. Nat. Hist., Vol. 1, p. 89. 

 = I. subangularis. Hall. 



I. subangularis. Hall, Trans. Albany Inst., Vol. 4, p. 201. 1862 825 



Lampterocrinus inflatus, Hall, = Balanocrinus inflatus, Hall, Geol. Rep. Wis- 

 consin, p. 22. 1861 328 



Lecanocrinus pusillus, W. and M., Mem. Bost. Soc. Nat. Hist.,Vol. i, p. 90. 



= Cyathocrinus pusillus Hall 824 



Lyriocrinus sculptilis. Hall 325 



Macrostylocrinus striatus. Hall, Trans. Albany Inst., Vol. iv, p. 207. 1862 327 



Megistocrinus marcouanus, W. and M., Mem. Bost. Soc. Nat. Hist., pa. 87, pi. 2, 

 f. 5. = Saccocrinus christyi. Hall. 



M. infelix, W. and M., loc. cit. pa. 110,- pi. 2, f. 7. 



= Saccocrinus christyi. Hall. 



M . necis, = Saccocrinus, Hall. 



Melocrinus verneuili, Troost sp.. Hall 327 



= Actinocrinus ohpyramidalis, W. and M., loc. cit. 



= Turbinocrinus, Troost. 



Rhodocrinus, s. g. Lyriocrinus 325 



Rhodocrinus [?] rectus 318 



