120 PALEONTOLOGY OF NEW YORK. 



Genera DISC IN A, Lamarck, 1819; OEBICULA, Sowerby, 1822; 

 ORBICULOIDEA, D'Orbigny, 1847; 'SCHIZOTRETA, Kutorga, 

 1848; ORBICULOIDEA, Davidson, 1856; D I S C I N I S C A, Dall, 

 1871; LINDSTRCEMELLA, SDB-GEN. NOV.; CEHLERTELLA, 

 SUB-GEN. NOV. ; RCEMERELLA, sub-gen. nov. ; DISCINA, of 

 authors generally. 



PLATE IV E, FIGS, 1-31 ; PLATE IV F, FIGS. 1-32; PLATE IV K, FIGS. 4, 23, 24. 



1842. Orhicala, Vakdxem. Geology of New York ; Report Third Disli-ict. 



1843. OMcula, Hall. Geology of New Yoi'k ; Report Fourth Distiict. 

 184'7. Orbicula, Hall. Paleontology of New York, vol. i. 



1852. Orbicula, Hall. Palaeontology of New York, vol. ii. 



1858. Discma, Shumard. Ti'ans. St. Louis Academy of Science. 



1859. Dlscina, Meek and Haydbn. Proceedings Philadelphia Academy Natural Science. 



1859. Dischia, Hall. Paleontology of New York, vol. iii. 



1860. Biscina, Shumard. Trans. St. Louis Academy of Science. 



1860. Biscina, Hall. Thirteonlh Rept. N. Y. State Cab. Nat. Histoi-y. 



1860. Biscina, Hall. Canailian Naturalist and Geologist. 



1861. Biscina, Shumard. American Journal of Science. 



1862. Biscina, Billings. Palceozoic Fossils, vol. i. 



1862. Biscina, Hall. Fifteenth Rept. N. Y. State Cal). Nat. History. 



1862. Biscina, White. Proceedings Boston Society Natural History. 



1863. Biscina, Hall. Sixteenth Rept. N. Y. State Cab. Nat. History. 



1865. Discina, A. Winchbll. Proceedings Philadelphia Academy Natni'al Science. 



1865. Biscina, McChesney. Trans. Chicago Academy Sciences. 



1S67. Biscina, Hall. Palajontology of New Y'oi-k, vol. iv. 



1868. Biscina, Haktt. Dawson's Acadian Geology. 



1870. Biscina, A. Winchell. Pj-oceeilings American Philosophical Society, vol. xii. 



1872. Biscina (Orbicidoidea?), Hall and Whitfield. Twenty-fourth Rept. N. Y. State Mus. Nat. Hist. 



1872. Orbicidoidea, Meek. Rept. Palajontology Eastern Nebi'aska. 



1873. Biscina, Meek and Worthen. Geological Survey of Illinois, vol. v. 



1873. Orbicidoidea, Hall. Twenty-third Rept. N. Y. State Cab. Nat. History. 



1874. Biscina, Rathbun. Bulletin Bufl'alo Society Natural History. 



1874. Biscina, Derby. Bulletin Cornell University, vol. i, No. 2. 



1875. Biscina {Orbiculoidea?}, Hall and Whitfield. Twenty-seventh Rept. N. Y. State Mus. Nat. 



History. 



1875. Biscina (Orbicidoidea), Me^k. Geological Survey of Ohio ; Palaeontology, vol. ii. 



1875. Biscina, Nicholson. Rept. Palaeontology Pro-\-ince Ontario. 



1878. Biscina, Ulrich. Journal Cincinnati Society TSTatural History. 



1878. Biscina, Barrett. Ann. New York Academy of Sciences. 



1S7S. Biscina, Rathbun. Proceedings Boston Society Natural History. 



1878. Biscina, Rathbun. Bulletin Buffalo Society Natural History. 



1878. Biscina, Dawson. Acadian Geology, Third Edition. 



1880. Biscina, Whitfield. Annual Report Geological Survey of Wisconsin. 



1882. Biscina, Whitfield. Descriptions of New Species of Fossils from Ohio. 



1882. Biscina, Whitfield. Geology Wisconsin, vol. iv, pt. 3, Palaeontology. 



1882. Biscina, Ringuebbkq. American Naturalist, September. 



