2 72 THE HABITAT OF THE EURYPTERLDA 



Salter, J. W. 



233. 1852. Description of the Pterygotus problematicus Agass. Q. J. G. S., Vol. 



VIII, pp. 386-388, pi. XXI, figs. la, b, 2a, b. 



234. 1856. On Some New Crustacea from the Uppermost Silurian Rocks with 



a Note on the Structure and Affinities of Hymantopterus. Ibid., 

 Vol. XII, pp. 26-34, figs. 1-7. 



235. 1859. On some New Species of Eurypterus; with notes on the Distribution 



of the Species. Ibid., Vol. XV, pp. 229-236, figs. 1-20. 



236. 1862. On a Crustacean Track in the Llandeilo Flags of Chirbury, Shrop- 



shire. Ibid., Vol. XVIII, p. 347. 



237. 1863. On some Fossil Crustacea from the Coal-Measures and Devonian 



Rocks of British North America. Q. J. G. S., Vol. XIX, pp. 75-80,, 

 figs. 1-12. (Abstract: Q. J. G. S., Vol. XVIII, p. 346). 



238. 1863. On Some Species of Eurypterus and Allied Forms. Ibid., Vol. XIX. 



239. 1863. On the Upper Old Red Sandstone and Upper Devonian Rocks. 



Ibid., pp. 474-496. 

 Sarle, Clifton J. 



240. 1903. A New Eurypterid Fauna from the Base of the Salina of Western 



New York. N. Y. State Museum Bulletin 69, pp. 1080-1108. 

 Schmidt, Friedrich. 



241. 1858. Untersuchungen ueber die Silurische Formation von Ehstland, nord- 



Livland und Oesel. Archiv fur d. Naturk. Liv.-Ehst.-und Kurlands. 

 ser. I, Bd. II, pp. 1-249. (Especially pp. 159-180, 191). Map of 

 Estland, Nord-Livland and Oesel. 



242. 1859. Beitrag zur Geologie der Insel Gotland, nebst einigen Bermerkungen 



ueber die untersilurische Formation des Festlands von Schweden 

 und die Heimath der norddeutschen silurischen Geschiebe. Ibid., 

 pp. 403-464. Map of Gotland. 



243. 1859. Nachtrage und Berichtungen zu den Untersuchungen ueber die 



Silurische Formation von Ehstland, nord-Livland und Oesel. Ibid., 

 pp. 465-474- 



244. 1866. Ueber Thyestes verrucosus Eichw. und Cephalaspis schrenckii Pand. 



nebst einer Einleitung ueber das Vorkommen silurischer Fischreste 

 auf der Insel Oesel. Verh. d. russ.-kais. min. Gesell. St. Petersburg, 

 2nd S. Vol. II, No. 13, pp. 217-250, pis. IV, V, VI. 



245. 1876. Einige Bemerkungen ueber die podolisch-galizische Silurformation 



und deren Petrefacten. Verhandlungen der Russisch-Kaiserlichen 

 Mineralogischen Gesellschaft, ser. 2, Bd. X, pp. 1-2 1, taf. 1. 



246. 1880. Revision der Ostbaltischen silurischen Trilobiten nebst geognostischer 



Ubersicht des ostbaltischen Silurgebiets. Mem. Acad. Imp. d.Sci. 

 St. Petersbourg. Vile serie, T. XXX, No. 1. Section on Schichten- 

 gruppe K. Obere Oeselsche Schicht, pp. 49-54. 



247. 1882. On the Silurian (and Cambrian) Strata of the Baltic Provinces of 



Russia, as Compared with those of Scandinavia and the British 

 Isles. Q. J. G. S., Vol. XXXVIII, No. 48, pp. 514-536, with map. 



248. 1883. Die Crustaceenfauna der Eurypterenschichten von Rootzikiill auf 



Oesel. Mem. Acad. Imp. d. Sci. Saint-Petersbourg, Vile serie, tome 

 XXXI, No. 5, Miscellanea Silurica III, pp. 28-88, 7 plates. 



