22 CALIFORNIA ACADEMY OF SCIENCES. 



n. sp., D. oiueni n. sp., D. belli u. sp., D. negalops u. sp., D. cristatus n. 

 sp. Arionellus cijlindicus n. sp., .-1. suhlavatus n. sp. Menocej)halus 

 sedfjwicU n. sp., M. globosus n. sp. Bathyurus ccqmx n. sp., B. dubitis 

 n. sp., B. bituberculattis n. sp., B. armatus n. sp., 5. saffordt u. sp., 5. 

 oblonrjiis n. sp., 5. cordai u. sp., 5. quadraius n. sp. Gheiriirtis apollo 

 n. sp., C. erya; n. sp. Asaphus illcenoides n. sp., .4. yoniurus 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. cordai 'BIW. 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 Archmocijathus 

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

 pages 10, 11 and 12, was reprinted in the " Palteozoic 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. rerniontana Hall. Conocephalites miser n. 

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

 Bathyurus senectus n. s^j., 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 ci;t. 

 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. Paradoxides. Conocephalites. Triarthrus. Bathyurus. Proe- 

 lus. Phacojjs. Dabnanites. Calymene. Lichas. Trinucleus. Asaphus. 

 Illcemis. Acidaspis. Cheirurus. Amphion. Encrinurus. Bronteus. 

 Beyrichia. Leperditia. IsochiUna. Enrypterus. Cytheropsis. 



Description of new species of Pldllipsia from 



the Lower Carboniferous rocks of Nova Scotia. 



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

 Phillijjsia howi. 



