BIBLIOGRAPHY OF PALEOZOIC CRUSTACEA. 51 



Dethleff (von) and Boll (Ernst). Die Trilobiteii 

 Mecklenburgs. 



In Archiv. Vereius Freunde Naturg. Mecklenburg, 1858, p. 155. 



This article contains a catalogue of species under the following genera: 



Bemopleu rides, Paradoxides, Ellipsocephalus, Olemi*, O. (Sphcerophthal- 



nius), Proetus, Cyphatpis, Harpides, Phacops, Calymene, Homalonotus, 



Lichas, Trinucleus, Ampyz, Asaphus, Ogygia, Illcenm, Nileus, Acidaspis, 



f'heirurus, Sphcerexochus, Sphcerocoryphe, Amphion, Encrmurus, Bronteus, 



Telephus, ffolometopus, Dolichomelopus, Agnostus. Lichas arenswaldii 



( Mttopias verrucosus Quenst.) n. sp. Cheirurus kochii n. sp. Agnostus 



fi*Htu8 n. sp., A. neobrandenburgensis Boll. ^=(Baltus pluiformis Boll., in 



Dunk, et Meyer Palaeont., 1, xvii, 7). 



Devine (T.) Description of a new Trilobite from the 

 Quebec group. 



In Canadian Naturalist, vol. 8, 1863, p. 95, 2 figs. 

 LfOganellus n. g. 



Similar forms have been referred by Corda to the genus Ptychoparia. 

 Olenus2 logani n. sp. 



The author also uses for the same species the new name of Loganellus 

 yiiebecensis. 



Description of a new Trilobite from the 



Quebec group. 



In Canadian Naturalist, vol. 8, Ib63, p. 210, fig. 

 Menocephalus salteri n. sp. 



Dewalque (G. ) Prodrome d'une description geologique 

 de la Belgique. Bruxelles, 1868, 2d ed., 1880. 



Contains important list of fossils, and observations. 



Dumont (A. H.) Memoire sur la constitution geol- 

 ogique de la province de Lige. 



In Mem. Cour. Acad. Roy. Sci., Bruxelles, vol. 8, 1832, p. 353. Table 

 of fossils. 



Durocher (J.) Sur le test des Trilobites et des ani- 

 maux fossils de la Bretagne en general. 



In Bull. Soc. Geol. France, 2d ser., vol. 7, p. 307; also vol. 8, 1850-51, 

 p. 160. 



Dwight (W. B.) Recent explorations in the Wap- 

 pinger Valley limestone of Dutchess county, New York. 



In Am. Jour. Sci., 3d ser., vol. 27, 1884, p. 349, pi. 7. 

 Bathyurus ? crotalifrons u. sp. 



