BIBLIOGRAPHY OF PAL.KOZOIC CRUSTACEA. 51 



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

 Mecklenburgs. 



In Archiv. Vereins Freunde Naturg. Meckleuburg, 185S, p. 155. 

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

 Remopleurides, Paradoxkles, EUipsoce})halus, Olennti, 0. (Spharoj>hthal- 

 nias), Proetus, Cyphaspis, Harpkles, Phacopfs, Calymene, Homalonotus, 

 Lichees, Trinucleus, Ampyx, Af^aphuft, Orjygiu, Ilhenus, Nileuii, Acidaspis, 

 f'heirurus, Sphcerexochiis, Sphcerocoryphe , Ainjihion, Eacr/nurvs, Bronteus, 

 Telejihus, Holometopms, Dolichomeiopus, Agnofttun. L'uhu>^ arenswaldii 

 ( Metopias verrucosus Quenst.) n. sp. Cheirurus kochii n. sp. Agnoshis 

 nasutus n. sp., A. neobrandenhurgensis Boll. ^=( BaUus pis//ormis Boll., in 

 Dunk, et Meyer PaL-pont., 1, xvii, 7). 



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

 Quebec group. 



In Canadian Naturalist, vol. 8, 180.3, p. 95, 2 figs. 

 Logandlvs n. g. 



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

 Olenus 2 logani n. sp. 



The author also i;ses for the same species the new name of Loganel/us 

 ^jHcbecensis. 



Description of a new Trilobite from the 



Quebec group. 



In Canadian Naturalist, vol. 8, 1863, p. 210, tig. 

 Menoccphahis salteri n. sp. 



Dewalque (G.) Prodrome d'une description geologique 

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



Contains important list of fossils, and oljservations. 



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

 ogique de la province de Li^ge. 



In Mem. Cour. Acad. Eoy. 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 \\'ix\^- 

 pinger Valley limestone of Dutcliess county, New York. 



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

 Bathyurus ? crolaJifrons n. sp. 



