48 CALIFORNI.4C ACADEMY OF SCIENCES. 



J. Mickleborough: Locomotory appendages of 



Trilobites. Geol. Mag. London, 1884. 



In Neues Jahrbuch fiir Mineral, 1885, p. 477. 



F. Schmidt and T. R. Jones: On some Silur- 

 ian Leperditia. Annals Nat. Hist., series 5, vol. 9, 1882, 

 p. 168. 



In Neues Jahrbuch fiir Mineral., 1885, vol. 1, ij. 105 (abstract). 



Dana (James D.) Trilobites in the Potsdam sandstone. 



In Edinburgh New Philos. Jour., vol. 6, 1857, p. 350. 



On the supposed legs of Trilobites (Asaphus 



platycephutus). 



In Annals Nat. Hist., 4th series, vol. 7, Loudon, 1871, p. 366; Am. Jour. 

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Manual of geology, treating of the principles 



of the science with special reference to American geo- 

 logical history. 2d. ed. New York, 1874. 



This work contains illustrations of the following Crustacea: Dalmanites 

 hatismanni. Paradoxidcs harlani. Conocoryphe malhewl. Agnostus aca- 

 dia. Conocoryphe minuta. DlceUocephalus minnesotensis. Conocoryphe 

 iowensis. Agnostus rex. Olenus micrurus. Sao hirsuta. Hymenocaris 

 vermicauda. Bathyurus saffordi. Bathyurellus nitidus. Amphion barran- 

 dei. Asaphus gigas. Calymeneblumenbachii. Lichastrentonensis. Trinu- 

 cleus concentricus. Agnostus lobalus. Leperditia fabulites. Triarthrus 

 beckii. Illoenus davisii. Ampyx mudus, etc., etc. 



D'Archiac (A.) and Verneuil (E. de). On the fossils 

 of the older deposits in the Rhenish Provinces, preceded 

 by a general survey of the fauna of the Palaeozoic rocks, 

 and followed by a tabulated list of the fossils of the 

 Devonian system of Europe. 



In Bull. Soc. Geol. France, vol. 13, 1841-42; Trnas. Geol. Soc. Loud., 

 vol. 6, pt. 2, 1842, p. 303. 



, Fischer (de Waldheim G.) and Verneuil (E. 



de). Paleontologie de I'Asie Mineure. Paris, 1866, 

 atlas, 21 pis. 



Homalonotus gervillei DeVern, H. longicaudatus Murch. Cryphaus asia- 

 ticus DeVern. Phacops latifrons Bronn. Homalonotus salteri DeVern. 

 Cryphceus calliieles Green, C. stcllifer Burni., C. pectinatus Komer, C. ab- 

 dullahi DeVern. , 



