l66 THE APPENDAGES, ANATOMY, AND RELATIONS OF TRILOBITES. 



1840. An additional fact, illustrating the inferior surface of Calymenc bufo. Ibid., vol. 38, 

 p. 410. 



HANDLIRSCH, A. 



1906. Ueber Phylogenie der Arthropoden. Verhandl. d. k. k. zool.-bot. Gesell., Vienna, 



Jahrg. 1906, pp. 88-103. 



1907. Functionswechsel einiger Organe bei Arthropoden. Ibid., Jahrg. 1907, pp. 153-158. 

 1908. Die fossilen Insekten. Leipzig. 

 1914. Eine interessante Crustaceenform aus der Trias der Vogesen. Verhandl. d. k. k. 



zool.-bot. Gesell., Vienna, Jahrg. 1914, pp. 1-7, pis. i, 2. 



HAWLE, I., and CORDA, A. J. C. 



1847.- Prodrom einer Monographic der boehmischen Trilobiten, pp. 9, 24, 56, pi. 2, fig. 

 10; pi. 3, fig. 15; pi. 4, fig. 33b-g. 



JAEKEL, O. 



1901. Beitrage zur Beurtheilung der Trilobiten, Theil I. Zeits. d. deutsch. geol. Gesell., 

 Bd. 53, pp. 133-171. Pis. 4-6, text figs. 1-30. 



KlNGSLEY, J. S. 



1897. The systematic position of the trilobites. Amer. Geol., vol. 20, pp. 33-38. 



KOENEN, A. VON. 



1872. Ueber die Organisation der Trilobiten. Verhandl. d. naturhist. Ver. d. preuss. 



Rheinl. u. Westphalen, vol. 29, C, pp. 93-95. 

 1880. Ueber die Unterseite der Trilobiten. Neues Jahrb. f. Min.., Geol., u. Pal,, Bd. i, 



pp. 43-43 2 > pl- 8. 

 LANG, A. 



1891. Text-book of comparative anatomy, Eng. ed. (Bernard). London. 



LANKESTER, E. R. 



1 88 1. Observations and reflections on the appendages and on the nervous system of 

 A pus cancriformis. Quart. Jour. Micros. Soc., vol. 21, pp. 343-376. 



LAURIE, M. 



1911. A reconstructed trilobite. Nature, vol. 88, p. 26. 



LlNDSTROEM, G. 



1901.- Researches on the visual organs of the trilobites. K. svenska Vet-Akad. Handl., 

 new ser., vol. 34, pp. 1-86, pis. 1-6. 



LINNE, K. 



1759. Petrificatet entomolithus paradoxus sadant, som det finnes uti Hans Excellence Riks. 

 Radets Hogoalborne Herr Grefve C. G. Tessins Samling. K. svenska Vet.- 

 Akad. Handl., vol. 20, pp. 21, 22, pl. i, fig. i. 



McCoY, F. 



1846. A synopsis of the Silurian fossils of Ireland, p. 42. 



MATTHEW, W. D. 



1893. On antenn;e and other appendages of Triarthrus becki. Amer. Jour. Sci. (3), 

 vol. 46, pp. 121-125, pl. i; Trans. New York Acad. Sci., vol. 12, pp. 237- 

 241, pl. a 



MlCKLEBOROUGH, J. 



1883. Locomotory appendages of trilobites. Jour. Cincinnati Soc. Nat. Hist., vol. 6, pp. 



