240 CALIFORNIA ACADEMY OF SCIENCES. 



lu Am. Jour. Sci., 2d ser., vol. 37, 1864, p. 226. 



Dicellocephalus minnesotensis Owen, D. pepinensis Owen. Ptychaspis 

 barabuensis u. sp. 



Description of new species of fossils from the 



Marshall group of Michigan and its supposed equivalent 

 in other States; with notes on some fossils of the same 

 age previously described. 



In Proc. Acad. Nat. Sci. Phila., vol. 17, 1865, p. 109. 

 Phillipsia rockfordensis n. sp., P. doris (Hall) Winchell. 



and Marcy (0.) Enumeration of the fossils 



collected in the Niagara limestone at Chicago, 111.; with 

 descriptions of some new species. 



In Mem. Boston Soc. Nat. Hist., vol. 1, 1866, p. 81, pis. 2, 3. 

 Lichas pugnax 11. sp., L. decipiens 11. sp. Bronteus occasus n. sp. 

 Illcenus (Bumaslus) worthenanus n. sp. Acidaspis ida n. sp. 



Winchell (N. H.) Fossils from the red quartzite at 

 Pipestone. 



In 13th Kep. Geol. Nat. Hist. Survey Minnesota, 1884, p. 65, pi. 

 Paradoxides barberi n. sp. 



Woltersdorf (J. L.) Systema minerale. 



Berlin, 1748, p. 42. 



The author classes the Trilobites with the Mollusca, calling them 

 'Conchites trilobus." 



Woodward (Henry). On a nearly perfect specimen 

 of Eurypterus lanceolatus (Salter) from the Upper Lud- 

 low rocks at Lesmahagow, etc. 



In Geol. Mag., vol. 1, London, 1864, p. 107, pi. 5. 



On the Eurypteridoe and Xiphosura. 



In Rep. 34th Meeting Brit. Assoc. Adv. Sci., 1864, Sec. C; Geol. Mag., 

 vol. 1, London, p. 239. 



Eurypterus, Pterygotus, Slimonia, Stylonurus scoticus n. sp. Hemiaspis 

 limuloides n. sp. 



Descriptions of some new Palaeozoic Crustacea. 



In Geol. Mag., vol. 1, London, 1864, p. 196, pi. 10, wood cuts. 

 Stylonurus logani n. sp., S. e.nsiformis n. sp. Pterygotxs minor 11. sp. 

 Eurypterus brewsteri (Powrie MS.) 



