14 



MESOZOIC AND CENOZOIC ECHINODEKMATA OF THE UNITED STATES. 

 Stratigraphic distribution of the Cretateoxis Echinodermata of Texas. 



BIBLIOGRAPHY. 



1829. 



Morton, S. G., Note (containing a notice of some fossils recently discovered in New Jersey): Acad. Nat. Sci. Philadel- 

 phia Jour., 1st ser., vol. 6, pp. 120-129, 1829. 



1830. 



Morton, S. G., Synopsis of the organic remains of the Ferruginous Sand formation of the United States, with geological 

 remarks: Am. Jour. Sci., 1st ser., vol. 17, pp. 274-295, 1830; also, vol. 18, pp. 243-250, Pis. I-III, 1830. 



Additional observations on the geology and organic remains of New Jersey and Delaware: Acad. Nat. Sci. 



Philadelphia Jour., 1st ser., vol. 6, pp. 189-204, 1830. 



1833. 



Morton, S. G., Supplement to the "Synopsis of the organic remains of the Ferruginous Sand formation of the United 

 States," contained in volumes 17 and 18 of this journal: Am. Jour. Sci., 1st ser., vol. 23, pp. 288-294, 1833; vol. 24, 

 pp. 128-132, Pis. V, VIII, IX, X, 1833. 



1834. 



Morton, S. G., Synopsis of the organic remains of the Cretaceous group of the United States, 98 pp., 19 pis., Philadelphia: 

 1834. 



1835. 



Agassiz, L., Prodrome d'une monographie des Radiares ou Echinodermes (1834): Neuchatel Soc. sci. nat. Mem. 1, pp. 



168-199, 1835. 

 Desmoulins, C, Etudes surles echinides, Tabl. synon., p. 236, 1837. 



1840. 



Agassiz, L., Catalogus systematicus ectyporum Echinodermatum fossilium musei Neocomensis, 20 pp., 1840. 



Lea, I., Notice of the Oolitic formation in America, with descriptions of some of its organic remains : Philos. Soc. Trans., 



2d ser., vol. 7, pp. 251-260, Pis. VIII-X, 1840. 

 •Nyst, H., and Galeotte, H. G., Description de quelques fossiles du calcaire jurassique de Tehuacan au Mexique : Acad. 



sci. Bruxelles, Bull. 7, pt. 2, pp. 212-221, 2 pis., 1840. 

 de Lamarck, J. B., Histoire naturelle des animaux sans vertebres, 2d ed., vol. 3, 1840. (1st ed. 1816.) 



1841. 



Morton, S. G., Descriptions of two new species of fossils from the Lower Cretaceous strata of New Jersey: Acad. Nat. 

 Sci. Philadelphia Proc, vol. 1, pp. 131, 132, 1841. 



