OLENELLUS AND OTHER GENERA OF MESONACID^ 37/ 



POMPECKJ, J. F. 



1901. Zeitschrift der Deutschen geologischen Gesellschaft, Bd. 53, Heft i, 

 1901, pp. 1-23, pi. I : Versteinerungen der Paradoxides-Stufe von 

 La Cabitza in Sardinien und Bemerkungen zur Gliederung des 

 sardischen Cambrium. 



Raw, Frank. 



1909. On Olenellus (Holmia) callavei Lapworth from Comley, near Church 

 Stretton, Shropshire, and a new species of Olenellus from the same 

 locality; Manuscript received December 17, 1909, from Frank Raw, 

 University of Birmingham. 



Schmidt, F. 



1888. Memoires de I'Academie Imperiale des Sciences de St.-Petersbourg, 



7th series, Vol. 2^, No. 2, pp. 1-27, pis. i and 2 : Uber eine neuent- 

 deckte untercambrische Fauna in Estland. 



1889. Melanges Geologiques et Paleontologiques tires du Bulletin de I'Aca- 



demie Imperiale des Sciences de St.-Petersbourg, new series. Vol. 

 I {Z2))> 1889, pp. 191-195 : Weitere Beitrage zur kenntniss des 

 Olenellus mickzintsi. 



Shaler, N. S., and Foerste. A. F. 



1888. Bulletin of the Museum of Comparative Zoology at Harvard College, 

 Whole Series, Vol. 16, No. 2 (Geological Series, Vol. 2), 1888, 

 pp. 27-41 : Preliminary description of North Attleborough fossils ; 

 in a paper by N. S. Shaler, " On the geology of the Cambrian dis- 

 trict of Bristol County, Massachusetts." 



Shimer, H. W. 



1907. The American Journal of Science, 4th series, Vol. 24, 1907, pp. 176- 

 178: A Lower-Middle Cambrian Transition Fauna from Braintree, 

 Mass. 



VOGDES, A. W. 



1893. Occasional P.ipers of the California Academy of Sciences, 4. 1893: 

 A classed and annotated bibliography of the Paleozoic Crustacea, 

 1698- 1892, to which is added a Catalogue of North American 

 species. 



Walcott, CD. . 



1875. Ann. Lj'ceum Nat. Hist., New York, Vol. 11, 1875 (November), pp. 

 I55"i59- Notes on Ceraurus pleurexanthemus, Green. 



1884. Monograph United States Geological Survey, Vol. 8, 1884: Paleon- 



tology of the Eureka District, Nevada. 



1885. The American Journal of Science, 3d ser., Vol. 29, 1885, pp. 328-330 : 



Paleozoic Notes ; New Genus of Cambrian Trilobites, Mesonacis. 



1886. Bulletin of the United States Geological Surve}% No. 30, 1886 : Second 



contribution to studies on the Cambrian Faunas of North America. 



1888. Nature, Vol. 38, 1888, p. 551 : The stratigraphical succession of the 



Cambrian faunas in North America. 



1889. The American Journal of Science, 3d ser., Vol. 2)7, 1889, pp. 374-392 : 



Stratigraphic position of the Olenellus Fauna in North America 

 and Europe. 



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