dieser Ablagerungen enthält. 1 3 ®) Roemer, Die Kreidebildungen v. Texas, 8°, i 852. 14 °) Jenney, Ämer. Journ. Sc. and Arts, 3. Ser. VII, 1874, p. 28. 1 41 ) Kinball, eb. das. 1869, o. 378; Geol. Survey of California, Gabb, Paleontology; Vol. II. p. 257. 142 ) Sawkins, Reports on the Geology of Jamaica, 8°, London, 1869, p. 26. 1 43 ) Hartt, Geology and physic. Geography of Brazil (auch unt. d. Titel: Agassiz, Scientific Results of a Journey in Brazil); 8°, Boston, 1870. p. 385, 555. 144 ) Saemann, Bull. Soc