16 MESOZOIC AND CENOZOIC ECHINODERMATA OF THE V KITED STATES. 



1858. 



Marcou, Jules, Geology of North America, 1858. 



Desor, E., Synopsis des echinides fossiles, Geneve, Paris, and Weisbaden, 1858. 



Meek, F. B., and Hayden, F. V., Descriptions of new organic remains collected in Nebraska Territory in the year 1857 

 by Dr. F. V. Hayden, geologist to the exploring expedition under the command of Lieut. G. K. Warren, topo- 

 graphical engineer U. S. Army; together with some remarks on the geology of the Black Hills and portions of the 

 surrounding country : Acad. Nat. Sci. Philadelphia Proc . , vol. 10, pp. 41-59, 1858. 



1859. 



Gabb, W. M., Catalogue of the invertebrate fossils of the Cretaceous formation of the United States, with references: 

 Acad. Nat. Sci. Philadelphia Pamph., 19 pp., 1859. 



1860. 



Shumard, B. F., Observations upon the Cretaceous strata of Texas: St. Louis Acad. Nat. Sci. Trans., vol. 1, pp. 582- 

 590, 1860. 



■ Descriptions of new Cretaceous fossils of Texas: St. Louis Acad. Nat. Sci. Trans., vol. 1, pp. 590-610, 1860. 



Conrad, T. A., Descriptions of new species of Cretaceous and Eocene fossils of Mississippi and Alabama: Acad. Nat. 

 Sci. Philadelphia Jour., 2d ser., vol. 4, pp. 275-298, 1860. 



Gabb, W. M., Descriptions of new species of American Tertiary and Cretaceous fossils: Acad. Nat. Sci. Philadelphia 

 Jour., 2d ser., vol. 4, pp. 375-416, 1860. 



Description of new species of Cassidulus from the Cretaceous formations of Alabama: Acad. Nat. Sci. Phila- 

 delphia Proc, vol. 12, p. 519, 1860. 



Philippi, R. A., Viaje al desierto de Atacama (German and other translations), 1S60. 



1862-1867. 



Cotteau, G., Paleontologie francaise; description des animaux invertebrfe; Terrains cretace's (Echinides), vol. 7, 



1862-1867. 

 Dujardin, F., and Hupe, H., Histoire naturelle des zoophytes 6chinodermes, p. 584, 1862. 



1864. 



Meek, F. B., Check list of the invertebrate fossils of North America: Smithsonian Misc. Coll., vol. 7 (177), 1S64. 



1865. 



Meek, F. B., and Hayden, F. V., Paleontology of the Upper Missouri: Smithsonian Contrib., vol. 14 (172), 1865. 

 Conrad, T. A., Catalogue of the Eocene Annulata, Foraminifera, Echinodermata, and Cirripediaof the United States: 

 Acad. Nat. Sci. Philadelphia Proc, pp. 73-75, 1865. 



1866. 



Conrad, T. A., Check list of the invertebrate fossils of North America; Eocene and Oligocene: Smithsonian Misc. 

 Coll'., vol. 7 (200), pp. 1-41, 1866. 



1868. 



Cook, G. H., Common and characteristic fossils of the three marl beds: Geology of New Jersey, pp. 374-377, 1868. 

 Conrad, T. A., Synopsis of the invertebrate fossils of the Cretaceous formation of New Jersey: Geology of New Jersey. 

 App. A, pp. 721-731, 1868. 



1869. 



Gabb, W. M., Paleontology of California; Descriptions of Cretaceous fossils from Mexico: Geol. Survey California, 

 Paleontology, vol. 2, sec. 3, pp. 255-276, 1869. 



1870. 



Credner, H., Die Kreide von New Jersey: Deutsche geol. Gesell. Zeitschr., vol. 22, pp. 191-251, 1870. 



1871. 



Marsh, O. C, On the geology of the eastern Uintah Mountains: Am. Jour. Sci., 3deer., vol. 1, pp. 191-198, 1871. 



1872-1874. 



Agassiz, A., Revision of the Echini: Mus. Comp. Zool. Illus. Cat. No. 7, 770 pp., 87 pis., 7 maps, 1872-1874. 



1S73. 



Meek, F. B., U. S. Geol. and Geog. Survey Terr., Pal. Rept. for 1872, pt. 2, pp. 429-518, 1873. 



