196 STUDIES IN EVOLUTION 



19. Dohrn, Anton, 1870. Geschichte des Krebs-Stammes nach embryo- 



logischen, anatomischen und pakeontologischen Quellen. Jenaische 

 Zeitsch., vol. vi. 



20. Faxon, W., 1882. Crustacea. Selections from Enibryological 



Monographs. Mem. Mus. Comp. ZodL, vol. ix, No. 1. 



21. Fernald, H. T., 1890. The Relationships of Arthropods. Studies 



from the Biological Laboratory, Johns Hopkins Univ., vol. iv, No. 7. 



22. Ford, S. W., 1877. On Some Embryonic Forms of Trilobites. 



Amer. Jour. Sci. (3), vol. xiii. 



23. Hall, James, 1860. New Species of Fossils from the Hudson- 



River Group of Ohio and other Western States. Appendix, 

 Thirteenth Ann. Rept. N. Y. State Cabinet. 



24. Kingsley, J. S., 1894. The Classification of the Arthropoda. 



American Naturalist, vol. xxviii. 



25. Lang, Arnold, 1891. Text-Book of Comparative Anatomy. Eng- 



lish translation by H. M. and M. Bernard. 



26. Matthew, G. F., 1884. Illustrations of the Fauna of the St. John 



Group continued : On the Conocoryphea, with further remarks on 

 Paradoxides. Trans. Roy. Soc. Canada, vol. ii, section iv. 



27. 1887. Illustrations of the Fauna of the St. John Group. No. IV. 



Part II. The Smaller Trilobites with Eyes (Ptychoparidse and 

 Ellipsocephalidae). Trans. Roy. Soc. Canada, vol. v, section iv. 



28. 1889. Sur le Developpement des premiers Trilobites. Ann. 



Soc. Roy. Malac. de Belgique. 



29. Miiller, O. F., 1785. Entornostraca, seu Insecta testacea, quae in 



aquis Daniae et Norvegia reperit, etc. 



30. Miiller, Fritz, 1864. Fiir Darwin. 



31. Packard, A. S., Jr., 1883. A Monograph of North American Phyl- 



lopod Crustacea. Twelfth Ann. Rept. U. S. Geol. and Geol. Surv. 



32. Salter, J. W., 1866. A Monograph of British Trilobites. Part III. 



Pal Soc., London, vol. xviii. 



33. Walcott, C. D., 1877. Notes upon the Eggs of Trilobites. Pub- 



lished in advance of Thirty-Jirst Rept. N. Y. State Mus. Nat. Hist. 



34. 1879. Fossils of the Utica Slate and Metamorphoses of 



Triarthrus Becki. Printed in advance of Trans. Albany Inst., 

 vol. x. 



35. 1886. Second Contribution to the Studies on the Cambrian 



Faunas of North America. Bull. U. S. Geol. Surv., No. 30. 



36. 1890. The Fauna of the Lower Cambrian or Olenellus Zone. 



Tenth Ann. Rept. Director U. S. Geol. Surv., 1888-89. 



37. Woodward, Henry, 1895. Some Points in the Life-history of the 



Crustacea in Early Palaeozoic Times. Anniversary Address of 

 the President. Quar. Jour. Geol. Soc. London, vol. li. 



