DONS. — SÉANCES DES 7 ET 21 NOVEMBRE 1898 53 



— P. Palacios : Description de algunos Cefalôpodos Trias, encontrados en Espana, 

 p. 199-209 (pi. 11). ~ D. Jaime Aimera y Arturo Bofill y Poch : Moluscos fdsiles 

 recogidos en los Terrenos Pliocenos de Cataluna, p. 1-223 (pi. 1-14). — E. A. Martel : 

 Exploraciones subterrâneas en Baléares y Cataluna, p. 229-258. 



— Act. Soc. Esp. de H. N. Juin-Oct. 1898. 



Fern. Navarro : Minérales de Espana existentes en el Museo de Hist. Nat., 

 p. 133-137. — Calderon : Terreno carbônico en Molina de Aragon, p. 147-150. 



— Aun. Soc. Esp. de H. N. [2], VII, 1898. 

 États-Unis. — Amer. Muséum of N. H. I, 3 Avr. 1898. 



H. Fairfield Osborn : Tbe extinct Rhinocéros, p. 75-164, pi. 12-20. 



Albany. 19 th Ann. Rep. of the Régents of the Univ. of the State 

 New-York on the Condition of the State Cabinet of N. H. 1898. 

 Berkeley. Univ. of California. Dep 1 of Geol. Bull. II, 4, 1898. 



John. C. Merriam : Distribution of the Neocene Sea-Urchins of Middle Cali- 

 fornia, p. 109-118. 



Boston. Am. Ac. Arts and Se. Proc. XXXIII, 13-27, 1898. 



J. A. Wolf : Nature Copper at Franklin Furnace New Jersey, p. 429-430. 



— Proc. Boston Soc. of Nat. Hist. XXVIII, 9-12, 1898. 



Myron. L. Fuller : A carboniferous Boulder train in E. Massachusets, p. 251-264. 



Buffalo. Bull. Soc. N. Se. V, 1-5, 1886-1897; VI, 1, 1898. 



V : Eugène N. S. Bingueberg : New Gênera and Species of Fossils from the 

 Niagara Shales, p. 5-22 (pi. l-2j. — J. Pohlman : Fossils from the VVaterline Group 

 near Buffalo, p. 23-32 (pi. 3). — Herb. Upham Williams : Fossils Fishes of the 

 Genesce and Portage Black Shales, j). 81-84. — J. Pohlman : The Thickness of the 

 Onondaga Sait Group at Buffalo, p. 97-98. — VI : Amadeus W. Grabau : Geol. and 

 Paleontology of Eighteen Mill Creck and the Lake Shore Sections, vin-91 p., 26 pi. 



Cambridge. Proc. Am. Ac. Arts and Se. XII, 4 Juin 1898. 



— Muséum of Comparative Zool. at Harvard Collège, XXXII, 5-7. 



R. Eastman : Remains of Struthiolithus Chersonensis (N. Ching), p. 127-144, 1 pi. 



— XXVII, 5. Rob. T. Hill : Geol. History of the Isthmus of Panama based 

 upon a Reconnaissance made for Alexander Agassiz, p. 151-285, 12 pi. 



Chicago. Journal of Geology. VI, 4-6, Mai-Août 1898. 



A Symposium on the Classification and Nomenclature of Géologie Time-Divisions 

 Contribution by J. Le Conte, p. 337; G. K. Gilbert, p. 338 ; Wm. Bullock Clark 

 p. 340 ; T. W. Williston, p. 342 ; Bailey Willes, p. 345 ; C. R. Keyes, p. 347 ; Sam 

 Calvin, p. 352. — Ch. R. Keyes : Probable stratigrafical équivalents of the Coal Mea- 

 sures of Arkansas, p. 356-365. — Origin of certain Siliceous Rocks : Arkansas Nova- 

 culite by Orville A. Derby, p. 366. — Novaculites and related Rocks by J. C. Branner 

 p. 368. — J. Morgan Cléments : A Study of some examples of Rock Variation, 

 p. 372-392. — E. C. Case : Study for Students : The Development and Geol. relations 

 of the Vertebrates. Part I : The Fishes, p. 493-416. Part II : Amphibea, p. 500-523. 

 Part III : Replilia, p. 622-646. — T. C. Chamberlin: The Ulterior Basis of Time- 



