22 CALIFORNIA ACADEMY OF SCIENCES. 



n. sp., D. oiveni n. sp., D. belli n. sp., D. neyalops n. sp., D. cristatus n. 

 sp. Arionellus cylindicus n. sp., A. sublavatus n. sp. Menocephalus 

 sedgwicki n. sp., M. globosus n. sp. Bathyurus capax n. sp., B. dubius 

 n. sp., 5. bituberculatus n. sp., 5. armatus n. sp., 5. saffordi n. sp., 5. 

 oblonyus n. sp., 5. cordai n. sp., 5. quadratus n. sp. Cheirurus apollo 

 n. sp., (7. m/o; n. sp. Asa{)hus illcenoides n. sp., ^4. goniurus n. sp. 



On some of the rocks and fossils occurring 



near Phillipsburg, Canada East. 



In Canadian Naturalist, vol. 6, 1861, p. 310, 6 figs. 



Bathyurus saffordi Bill., B. corded Bill. Menocephalus globosus Bill.? 

 Amphion salteri n. sp. 



On some new or little-known species of Lower 



Silurian fossils from the Potsdam group (Primordial 

 zone). Montreal, 1861, 24 pp. 



This pamphlet, with the addition of a description of Archceocyathus 

 profundus, the suppression of that of A. minganensis, and the notes on 

 pages 10, 11 and 12, was reprinted in the " Palasozoic Fossils of Canada,'' 

 vol. 1, 1865, pp. 1-24, also in part in the "Geol. Vermont," vol. 2, 1861, 

 pp. 942-960. 



Olenellus thompsoni Hall., 0. vermontana Hall. Conocephalites miser n. 

 sp., C. adamsi u. sp., C. teucer, C. vulcanus n. sp., C. arenosus n. sp. 

 Bathyurus senectus 11. sp., B. parvulus n. sp. Ampyx halli n. sp. 



Description of a new species of Harpes from 



the Trenton limestone, Ottawa. 



In Canadian Naturalist, vol. 8, 1863, p. 36, wood cut. 

 Harpes dentoni n. sp. 



Geological Survey of Canada. Report of pro- 

 gress from its commencement to 1863. Illustrated by 

 498 wood cuts in the text. Montreal, 1863. Atlas of 

 maps and sections: contains illustrations of species un- 

 der the following genera: 



Harpes. Paradoxldes. Conocephalites. Triarthrus. Bathyurus. Proe- 

 tus. Phacops. Dalmanites. Calymene. Lichas. Trinucleus. Asaphus. 

 Illcenus. Acidaspis. Cheirurus. Amphion. Encrinurus. Bronteus. 

 Beyrichia. Leperditia. Isochilina. Eurypterus. Cytheropsis. 



Description of new species of Phillipsia from 



the Lower Carboniferous rocks of Nova Scotia. 



In Canadian Naturalist, vol. 8, 1863, p. 209, 1 wood cut. 

 Phillipsia howi. 



