36 CALIFORNIA ACADEMY OF SCIENCES. 



On the hypostoma of Asaphus canadensis, and 



on a third new species of Asaphus from the Canadian 

 rocks. 



In Canadian Jour., new series, vol. 4, 1859, p. 1, 2 figs. 

 Asaphus canadensis, A. hincksii n. sp. 



On the probable nature of the supposed fossil tracks 

 known as Protichnites, etc. 



In Canadian Jour., new series, vol. 16, 1877, p. 7. 



Some remarks on the classification of the 



Trilobites as influenced by stratigraphic relations; with 

 outlines of a new grouping of these forms. 



In Trans. Koyal Soc. Canada, vol. ., 1890. 



Eetrospective view of the suborders Sections and Families. 



Order Trilobita. Suborder I: Pussilliformes Fam. 1, Agnostidae. 



Suborder II: Latiformes. 1, Levati Fain. 2, Illaenidae Fain. 3, Asa- 

 phidte. 2, Sulcati Fam. 4, Basilicidae Fam. 5, Dikelocepbalidaa. 3, 

 Palmati Fam. 6, Lichasidae Fam. 7, Bronteidas. 4, Columnati Fam. 

 8, Phaetonidae Fam. 9, Proetidaa. 



Suborder III: Conifrontes. 1, Longiconi Fam. 10, Homalonotidaa Fam. 

 11, Calymenidae Fam. 12, Triarthridae. 2, Curticoni Fam. 13, Cono- 

 cephalidae Fam. 14, Conocoryphidae. 3, Vittati Fam. 15, OlenidaaFam. 

 16, Arethusinidae Fam. 17, Harpesidas. 



Suborder IV: Frontones. 1, Annulati Fam. 18, Phacopsidae Fam. 

 19, Encrinuridae Fam. 20, Cheiruridae. 2, Armati Fam. 21, Acidaspidte 

 Fam. 22, Paradoxidae. 3, Globosi Fam. 23, Trinucleidaa Fam. 24, 

 Ampyxidae Fam. 25, JEglinidae. 4, Oculosi Fam. 26, Bohemillidae Fam. 

 27, Remoplenridae. 



Chtchegloff. Sur les Trilobites en general et en par- 

 ticulier sur ceux de Zarskoe-Selo. 



In Jour, fiir neue Entdeckungen in der Phys. Chem. Natur und Tecli- 

 nologieSt. Petersburg, Nos. 1, 2, 1827. 



Deucalion i\. g., D. bronyniarti 11. sp., pi. 8, fig. 9b. 



Clarke (J. M.) New Phyllopod Crustaceans from the 

 Devonian of western New York. 



In Am. Jour. Sci., 3d series, vol. 23, 1882, p. 476, plate. 

 Spathiocaris n. g. Liscoyariz n. g. Estheria pulex n. sp. Spathiocaris 

 emersonii n. sp. Lisyocaris lutheriu. sp. 



Cirriped Crustacean from the Devonian. 



In Am. Jour. Sci., 3d series, vol. 24, 1882, p. 55. 

 Plumilites devonicux. 



