244 CALIFORNIA ACADEMY OF SCIENCES. 



Notes on fossil Crustacea. 



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

 EurypteriiH, CeraUoraris, Cycliis, Dithyrocarts. 



Contributions to British fossil Crustacea. 



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



Cychis ranUni H. W., G. radialis Phill., C. bilobatiis n. sp., C. torosus 

 n. sp., 0. lorightii n. sp., C. harknessi n. sp., C. (Halicyne) laxus H. v. 

 Meyer, C. (HaUcyne) agnotus H. v. Mej'er, C hrongniartianus DeKon- 

 inck, (Hj'postome of 'PhiUipsia '! ). Cyclus jonesicmus n. sp. 



On the structure of Trilobites. 



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

 Asaphus platycejihalus Stokes. 



On a new fossil Crustacean, from the Devonian 



of Canada. 



lu Canadian Naturalist, new series, vol. 6, 1871, p. IS. 

 Dlthyrocaris ? belli n. sp. 



On some new Phyllopodous Crustaceans from 



the Pakeozoic rocks. 



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



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

 p. 18. 



CercUiocaris ludensis n. sp., C. oretonensis n. sp. Dlthyrocaris lenuislri- 

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



Dlthyrocaris tenuistrlatus is identical with Aulculn paracloxlcles T>e- 

 Koninck. 



Fifth report on the structure and classification 



of the fossil Crustacea, etc. 



In Eep. 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. 



Hemlaspls llmiilokles H.W. Pseudoniscns aculeatus'Nieszh. Exa2)l)iurus 

 schrenkil Nieszk. Bunodes lunula Eichw. Hemlaspls speratus Salt. MS., 

 H. horridus H.W., H. salweyl Salt. Bellniirus konlglanus n. sp. Prest- 

 wlchia birtivelli n. sp 



