18 MESOZOIC AND CENOZOIC ECHINODERMATA OF THE UNITED STATES. 



1888. 



Roemer, F., Macraster, eine neue Spatangoiden-Gattung aus der Kreide von Texas: Neues Jahrb., 1888, vol. 1, 



pp. 191-195. 

 Ueber eine durch die Haufigkeit Hippuriten-artiger Chamiden ausgezeichtnete Fauna der Oberturonen 



Kreide von Texas: Pal. Abhandl. von Dames und Kayser, vol. 4, pp. 281-296, Pis. XXI-XXIII, 1888. 

 White, C. A., Contributions to the paleontology of Brazil; comprising descriptions of Cretaceous invertebrate fossils 



mainly from the Provinces of Sergipe, Pernambuco, Para, and Bahia: Museo nac. Rio de Janeiro Archivos, vol. 7, 



pp. 1-273, Pis. I-XXVII, 1888. 



1890. 



Cotteau, M., Note sur quelques echinides du terrain cretace du Mexique: Soc. geol. France Bull., 3d ser., vol. 18, 

 pp. 292-299, Pis. I, II, 1890. 



1891. 



Clark, W. B., A revision of the Cretaceous Echinoidea of North America: Johns Hopkins Univ. Circ, vol. 10, 



No. 87, pp. 75-77, 1891. 

 Duncan, P. M., Revision of genera and great groups of the Echinoidea: Linn. Soc. Jour., Zoology, vol. 23, pp. 1- 



311, 1891. 

 Dumble, E. T., Notes on the geology of the valley of the middle Rio Grande : Geol. Soc. America Bull., vol. 3, pp. 319- 



330, 1892. 

 Gregory, J. W., The relations of the American and European echinoid faunas: Geol. Soc. America Bull., vol. 3, pp. 



101-108, 1892. 



1893. 



Aguilera, J. G., and Ordonez, Ezequiel, Datos para la geologfa de Mexico, 87 pp., 1893. 



Clark, W. B., The Mesozoic Echinodermata of the United States, a preliminary list: Johns Hopkins Univ. Circ, 

 vol. 12, No. 103, pp. 51, 52, 1893. 



The Mesozoic Echinodermata of the United States: U. S. Geol. Survey Bull. 97, 207 pp., 50 pis., 1893. 



A preliminary report on the Cretaceous and Tertiary formations of New Jersey, etc. : Geol. Survey New Jersey, 



Ann. Rept. for 1892, pp. 167-229, 1893. 



Craigin, F. W., A contribution to the invertebrate paleontology of the Texas Cretaceous: Geol. Survey Texas Fourth 

 Ann. Rept., pp. 139-294, Pis. XXIV-XLVI, 1893. 



Hill, R. T., Paleontology of the Cretaceous formations of Texas; The invertebrate paleontology of the Trinity divi- 

 sion: Biol. Soc. Washington Proc, vol. 8, pp. 9-10, Pis. I-VIII, 1893. 



Williston, S. W., The Niobrara Cretaceous of western Kansas: Kansas Acad. Sci. Trans., vol. 13, pp. 107-111, 2 

 pis., 1893. 



1894. 



Bather, F. A., Echinoderma: Zool. Record for 1893, pp. 1-107, 1894. 



Cragin, F. W., The Choctaw and Grayson terranes of the Arietina: Colorado Coll. Studies, vol. 5, pp. 40-48, 1894. 



Descriptions of invertebrate fossils from the Comanche series in Texas, Kansas, and Indian Territory : Colorado 



Coll. Studies, vol. 5, pp. 49-68, 1894. 

 Smith, J.' P., Age of the auriferous slates of the Sierra Nevada: Geol. Soc. America Bull., vol. 5, pp. 243-258. 

 Williston, S. W., and Hill, B. H., Notes on Uintacrinus socialis Grinnell: Kansas Univ. Quart., vol. 3, pp. 19-21 and 



diagram, 1894. 



1895. 



Bather, F. A., Echinoderma: Zool. Record for 1894, pp. 1-55, 1895. 



Cragin, F. W., A new Cretaceous genus of Clypeastridse: Am. Geologist, vol. 15, pp. 90, 91, 1895. 

 Dumble, E. T., The Cretaceous of western Texas and Coahuila, Mexico: Geol. Soc. America Bull., vol. 6, pp. 375- 

 388, 1895. 



1896. 



Bather, F. A., Echinoderma: Zool. Record for 1895, vol. 32, pp. 1-70, 1896. 



Uintacrinus; a morphological study: Zool. Soc. London Proc. for 1895, pp. 974-1004, Pis. LIV-LVI, 1896. 



1897. 



Aguilera, J. G., Sinopsis de geologia mexicana: Inst. geol. Mexico Bol. 4, 5, and 6, pp. 187-250, 1897. 



Clark, W. B., Upper Cretaceous formations of New Jersey, Delaware, and Maryland: Geol. Soc. America Bull., vol. 8, 



pp. 315-318, Pis. XL-L, 1897. 

 Williston, S. W., The Kansas Niobrara Cretaceous: Kansas Univ. Geol. Survey, vol. 2, pp. 242, 243, 1897. 



