614 
Meyer, H. von, 23. 
Miller, J. S., 12, 520, 555, 647. 
Miller, S. A., 21, 380, 49, 52, 66, 69, 174, 
175, 189, 197, 204, 205, 211, 217, 252, 267, 
278, 282, 426, 485, 486, 504, 517, 526, 549, 
578, 597, 646, 650, 655, 663, 664, 748, 751, 
odode 
177. 
Miller, S. A., and Dyer, 338. 
Miller, S. A., and Gurley, 384, 409. 
Miller, Joh., 14, 23, 68, 81, 117, 140, 152, 
191, 294, 486, 515, 646, 647. 
Mitinster, Graf von, 14, 23, 793. 
Murchison, R. I., 14. 
Neumayr, M., 23, 29, 47, 91, 95, 98, 102, 115, 
148. 
Oehlert, D., 22. 
Orbigny, A. d’, 14, 16, 191, 216, 647. 
Owen and Shumard, 18, 671. 
Pander, C. H., 14. 
Parkinson, J., 22. 
Perrier, E., 28. 
Phillips, J., 14, 22, 236, 335, 647. 
Get, i peli Olen 2G. 2 a05 040. 
Pourtales, L. F. de, 28, 58. 
Quenstedt, F. A., 23, 38. 
Ringueberg, E. N. S., 21, 346. 
Roemer, Perd., 15, 16, 18, 23, 68, 146, 189, 
219, 236, 267, 294, 302, 380, 335, 483, 587, 
646, 740. 
Rofe, 22, 237. 
Rosinus, 11. 
Rowley and Hare, 21. 
Sandberger, G., 28. 
Sars, M., 28. 
Savigny, J. C., 14. 
INDEX TO AUTHORS CITED. 
Say, T., 14. 
Schlotheim, E. F., 13. , 
Schultze, L., 22, 23, 69, 294. 
Schweigger, A. F., 12. 
Sedgwick and Murchison, 14. 
Shumard, B. F., 18, 286, 782. 
Sowerby, G. B., 14. 
Steininger, A. F., 14, 23. 
Steinmann, G., 23, 30. 
Thompson, J. V., 14. 
Thomson, Sir Wyville, 22, 49, 144. 
Trautschold, H., 23, 80. 
roost; Gz, 19,679. 
Wirich, B..O%, 21. 
Vogt and Yung, 28. 
Volborth, A. von, 23. 
Waagen, W., 23. 
Wachsmuth, C., 22, 25, 90, 114. 
Wachsmuth and Springer, 25, 26, 28, 29, 59, 
O34 105 YO, Gil, Gee Sa UC A) eye Ske: 
Wagener, R., 23, 117. 
Walther, J., 23, 53, 68. 
Wetherby, A. G., 21, 146, 793. 
Wirtgen and Zeiler, 219. 
Whiteaves, J. F., 21, 748, 751. 
White, C. A., 21, 252, 367, 436. 
Whitfield, R. P., 21, 192, 358, 398. 
Williams, S. H., 21, 69, 748, 751. 
Worthen, A. H., 21, 69, 207, 773, 775, 788. 
Yandell and Shumard, 18. 
Zenker, J. C., 14. 
Zittel, Carl von,:15, 23, 58, 54, 69, 91, 115, 
117, 145, 189, 191, 216, 267, 282, 330, 335, 
646. 
