48 CALIFORNIA ACADEMY OF SCIENCES. 



J. Mickleborough: Locomotory appendages of 



Trilobites. Geol. Mag. London, 1884. 



lu Nei;es Jahrbuch filr Mineral, 1SS5, p. 477. 



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

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

 p. 168. 



In Neiies Jahrbiich fiir Mineral., 1885, vol. 1, p. 105 (abstract). 



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



In Edinburgh New Philos. Jonr., toI. 6, 1857, p. 350. 



On the supposed legs of Trilobites ( Asaphus 



platycephalus). 



In Annals Nat. Hist., -ith series, vol. 7, London, 1871, p. 366; Am. Jour. 

 Sc, .3d series, vol. 1, 1871, p. .320. 



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 

 hausmcmni. Paradoxidcs harlani. Conocoryphe mathewi. Agnostus aca- 

 dia. Conocoryphe niinuta. Dicellocephalus minnesotensis. Conocoryphe 

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

 vermicauda. Bathyurus sajfordi. Bathyurellus nitidxis. Amiyhionharran- 

 del. Asaphus gigas. Calymenehlumenhachii. Llchas trentonensis . Trinii- 

 cleus concentricus. Agnostus lohatus. Leperditia fabulites. Triarthrus 

 beckii. Jllcenus davisii. Anipyx mudus, etc., etc. 



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

 of the older deposits in the Rhenish Provinces, 2:)receded 

 by a general survey of the fauna of the Palteozoic 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. Lond.. 

 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 germlhi DeVern, H. longicaiidatits Mnvch. Cryphceus asia- 

 ficus DeVern. Phacops latifrons Bronn. Hoinalonotus salteri DeVern. 

 Cryphceus calUteles Green, C. stelUfer Bnrm., C. peciinaius Kiimer, C. ab- 

 dullahi DeVern. 



