12 monografía geológica y paleontológica 



9ü Schlüter, Reg. EcMn. d, Kr. Nordam. — CL Schlüter, Ueber die regu- 

 laren Ecliiniden der Kreide Nordamerikas. — Sitz.-Ber. d. na- 

 turh. Ver. d. preuss. Rlaeinlande, Weí^tíaleus u. d. Reg.-Bez. 

 Osnabrück, Jahrg. 44, Bonn 1887. 



91 Schlüter, Reg. Ech. d. nordd. Kreide. — CL Schlüter, Die regularen Echi- 



nideu der norddeutschen Kreide. I Glypliostoma, II Cidaridae, 

 Salenidae. — Abh. d. k. preuss. geol. Landesanst., Bd. IV Heft 

 I, 1883; Nene Folge Heft 5, 1892. 



92 Seguenza, Gret. Med. delV Italia Mer. — G. Seguenza, Studi geologici e 



paleontologici sul Cretáceo Medio dell'ltalia Meridionale. Mem. 

 R. Accad. dei Lincei, vol. XII, Roma 1882. 



93 Sharpe, On Tyhstoma. — D. Sharpe, On Tylo.stoma, a proposed genus 



of Gastropodous Mollusks. — Quari. Journ. geol. Soc. London, 

 tomo V, 1849. 



94 Shattuok, Buda liniestone. — G. B. Shattuck, The raollusca of the Buda 



limeatone.— Bull. U. S. geoL Surv. No. 205. 1903. 



95 Shumard, Descr. of carb. and cref. foss. — B. F. Shuraard, Description of 



the species of carboniferous and cretaceous fossila collected. En 

 «R. B. Marcy, Ex})loration of the Red River of Louisiana in the 

 year 1852.» Congr. Papera, 32nd. Congr. 2d. seas., Executive 

 no. 54, Washington 1853. 



96 Sinzow, JVot. üb. Jura, Kreide u. Neogen-Abl. — J. Sinzow, Notizen über 



die Jura, Kreide und Neogen - Ablagerungen der Gouverne- 

 ments Saratow, Simbirsk, Samara und Orenburg. — Odessa, 

 1899. 



97 Sóhle, Labei'gebirg. — U. Sóhle, Geologische Aufnahme dea Labergebir- 



ges bei Oberammergau mit besonderer Berücksichtigung des 

 Cenomans in den bayerischen Alpen. — Geogn. Jahreahefte, 

 Bd. 9, Cassel 1897. 



98 Soioerby, Mineral Oojichology. — J. Sowerby, The mineral conchology of 



Great Britain. 6 tomoa. London 1812-1829. 



99 St anton. Colorado Formation. — T. W. Stanton, The Colorado Formation 



and its invertebrate fauna. — Bull. U. S. geol. Surv., no. 106, 

 Washington, 1893. 



100 Stanton, Loiver cr'etaceous form. — T. W. Stanton, A comparative stiidy 



of the Lower Cretaceous formations and faunaa of the United 

 Statea. — Journ. of GeoL, vol. 5, 1897. 



101 Stanton and Vaughan, Oret. at El Paso.—T. W. Stanton and T. W 



Vaughan, Section of the Cretaceous at El Paso, Texas. — Am 



Journ. Sci., 4th. series, vol. I, 1896. 

 IOS Steinmann, TitTion u. Kreide i. d. peruan. Anden. — G. Steinmann, Ue 



ber Tithon und Kreide in den peruanischen Anden. — N. Jahrb 



f. Min. Geol. u. Pal., 1881 Bd. II. 

 103 Stoliczka, Oret. Fauna Southern India. — F. Stoliczka, Cretaceous fau 



