BIBLIOGRAPHY OF BRACHIOPODA. 155 



1868 Whiteield, R. P. Observations on the Internal Appendages of the Genus Atrypa; 

 with a notice of the discovery of a loop connecting the spiral cones. 2Qt/i Ann. 

 Rep. New York State Cabinet, pp. 141 — 144, pi. 



1875 Descriptions of New Fossils. Pp. 9G, 97, pi. of Capt. W. Ludlow's Report 



of a Reconnaissance of the Black Hills of Dakota, made in the summer of 1874. 

 8vo. Washington. 



1877 Preliminary Report on the Palaeontology of the Black Hills. U.S. Geol. Surv. 



Rocky Mts. Pp. 50. 8vo. Washington. 



1878 Preliminary Descriptions of New Species of Fossils from the Lower Geological 



Formations of Wisconsin. Ann. Rep. Wisconsin Geol. Survey for 1877. 8vo. 

 Madison, Wise. 



1880 Description of New Species of Fossils from the Palaeozoic Formations of 



Wisconsin. Ibid., for 1879. 8vo. Madison, Wise. 



On the occurrence of true Lingula in the Trenton Limestones. Amer. Journ., 



ser. 3, vol. xix, pp. 472 — 475. 



1882 On the Fauna of the Lower Carboniferous Limestones of Spergen Hill, Ind., 



with a revision of the descriptions of its Fossils hitherto published, and illustra- 

 tions of the species from the original type series. Bull. Amer. Mus. Nat. Hist., 

 vol. i, No. 3, pp. 39 — 98, pis. vi — ix. 



1884 Notice of some new species of Primordial Fossils. Ibid., No. 5. 



Whitfield, R. P., see Hall, J., and White, C. A. 



Whitney, J. D., see Foster, J. W., and Hall, J. 

 1769 Wilckens, C. F. Nachricht von seltenen Versteinerungen. 8vo. Berlin. 



1874 Wilkinson, S. B., and R. J. Cruise. Explanatory Memoir to accompany Sheets 



76 and 77 of the Maps of the Geological Survey of Ireland, including the 

 country around Elphin, Frenchpark, and Ballaghadereen, in the Counties of 

 Roscommon and Mayo. With Palseontological Notes by W. H. Baily, and 

 Microscopical Notes by E. Hull. Pp. 28. 8vo. Dublin. 



1881 , ■ Explanatory Memoir to accompany Sheet 57 of the Maps of the 



Geological Survey of Ireland, including parts of the Counties of Fermanagh, 

 Monaghan, and Cavan. With Palaeontological Notes by W. H. Baily. Pp. 22. 

 8vo. Dublin. 



Wilkinson, S. B., see Kinahan, G. H., and Symes, R. G. 



1875 Willett, H., and W. Topley. Second Report of the Subwealden Exploration 



Committee. Rep. Brit. Assoc, for 1874, pp. 21 — 27. 



1880 Williams, H. S. Abstract of some Palaeontological studies of the Life History of 



Spirifer lavis, H. Amer. Journ., ser. 3, vol. xx, pp. 456 — 459. 



1881 [Full text of the above.] Ann. New York Acad. Set., vol. ii, No. 6, p. 140. 



— The recurrence of Faunas in the Devonian Rocks of New York. Proc. Amer. 



Assoc, vol. xxx. 



1884 The Spirifers of the Upper Devonian. Science, vol. iii, No. 60. 



