244 CALIFORNIA ACADEMY OF SCIENCES. 



Notes on fossil Crustacea. 



In Kep. 40th Meeting Brit. Assoc. Adv. Sci., 1870, Trans, of Sec, p. 91. 

 Eiirypterus, Ceratiocaris, Cyclus, Dithyrocaris. 



Contributions to British fossil Crustacea. 



In Geol. Mag., vol. 7, London, 1870, p. 554, pi. 22. 



Cyclus rankini H. W., C. radiaUs Phill., C. bilobatus n. sp., C. torosus 

 n. sp., C. wrightii n. sp., G. harknessi n. sp., C. (Halicyne) laxus H. v. 

 Meyer, C. (Halicyne) agnotua H. v. Mej-^er, C. hrongniartianus DeKon- 

 inck, (Hj'postome of Phillipsla '/ ). Cyclui^ jonesicmus n. sp. 



On the structure of Trilobites. 



In Geol. Mag., vol. 8, London, 1871, p. 289, pi. 8. 

 Asaphus platycephalus Stokes. 



On a new fossil Crustacean, from the Devonian 



of Canada. 



In Canadian Naturalist, new series, vol. 6, 1871, p. 18. 

 Dithyrocaris 1 belli n. sp. 



On some new Phyllopodous Crustaceans from 



the Pahcozoic rocks. 



In Geol. Mag., vol. 8, 1871, p. 104, pi. 3. 



Extract published in the Canadian Naturalist, new series, vol. 6, 1871, 

 p. 18. 



Ceratiocaris liidensis n. sp., C. oretonensis n. sp. Dithyrocaris tenidstri- 

 atus McCoy, D. belli H.W. Ceratiocaris truncatus n. sp, 



Dithyrocaris tenuistriatus is identical with Avicula paradoxides De- 

 Koninck. 



Fifth report on the structure and classification 



of the fossil Crustacea, etc. 



In Kep. 41st Meeting Brit. Assoc. Adv. Sci., 1871, p. 5.3; also, Geol. 

 Mag., vol. 8, London, 1871, p. 521. 



Note on some British Palaeozoic Crustacea 



belonging to the order Mesostomata. 



In Geol. Mag., vol. 9, London, 1872, p. 433, pi. 10. 



Hemiaspis Ihrntloides H.W . Pseudoniscus aculeatus'Nieszk. Exapinurus 

 schrenkii Nieszk. Bunodes lunula Eichw. Hemiaspis speratus Salt. MS., 

 H. horridus H.W., H. sahueyi Salt. Belinurus konigianus n. sp. Prest- 

 wichia birtwelli n. sp 



