274
THE HABITAT OF THE EURYPTERIDA
| Sollas, W. J. | ||
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| Sorby, Henry Clifton. | ||
| 265. | 1856. | On the Physical Geography of the Old Red Sandstone Sea of the Central District of Scotland. Edinburgh New Philosophical Journal, n. s., 13 pp. |
| Steinmann, Gustav. | ||
| 266. | 1907. | Einführung in die Palæontologie. |
| Stose, George W. and Schwartz, Charles K. | ||
| 267. | 1912. | Pawpaw-Hancock Folio, Maryland-West Virginia-Pennsylvania. United States Geological Survey, Folio No. 179, p. 5. |
| Strickland, Hugh F. | ||
| 268. | 1852. | On a Protruded Mass of Upper Ludlow Rock at Hagley Park in Herefordshire. Q. J. G. S., Vol. VIII, pp. 381–5. |
| Stromer, Ernst F. | ||
| 269. | 1909. | Lehrbuch der Palaeozoologie. I Teile; Wirbelose Tiere. |
| Sumner, Francis B., Osburn, Raymond C., Cole, L. J., and Davis, B. M. | ||
| 270. | 1913. | A Biological Survey of the Waters of Woods Hole and Vicinity. Bull. of the Bureau of Fisheries, Vol. XXXI, 1911, two parts. |
| Thorell, J. | ||
| 271. | 1886. | On Proscorpius osbornei Whitfield. Am. Nat. Vol. XX, pp. 269–274. |
| Traquair, Ramsay H. | ||
| 272. | 1898. | New forms of Fossil Fishes in the Silurian and Old Red Sandstone. Summary of Progress of the Geological Survey of the United Kingdom for 1897, pp. 72–74, 82–83. |
| 273. | 1900. | On a New Species of Cephalaspis, discovered by the Geological Survey of Scotland, in the Old Red Sandstone of Oban. Trans. Roy. Soc. Edin., Vol. XXXIX, part III, No. XX, pp. 591–593, one plate. |
| 274. | 1900. | On Thelodus Pagei, Powrie, sp. from the Old Red Sandstone of Forfarshire. Ibid., No. XXI, pp. 595–602, one plate. |
| 275. | 1900. | Report on Fossil Fishes collected by the Geological survey of Scotland in the Silurian Rocks of the South of Scotland. Ibid., No. XXXII, pp. 827–864, 4 pls. |
| Thorell, Tamerlan and Lindström, G. | ||
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| Twenhofel, W. H. | ||
| 277. | 1909. | The Silurian Section at Arisaig, Nova Scotia. A. J. S. Vol. XXVIII, p. 151. |
| Ulrich, E. | ||
| 278. | 1911. | Revision of the Paleozoic System. Bull. G. S. A., Vol. XXII, No. 3 pp. 281–680, pls. 25–29. |
| Vanuxen, Lardner. | ||
| 279. | 1843. | Geological Report of the Third District of New York. |
