EUROPE. 107 



of Yssengaux, Le Puy, and Emblaves. Those of the fourth era, con- 

 sisting of volcanic breccias, are those of Cheyrac, Eocher de Polignac, 

 Sainte-Anne, Eyssenac, Saint-Michel, and Corneille. G. A. L. 



Roemer, Prof. Ferd. Ueber das Vorkomraen von Culmschichtcn 

 mit Fosidonomya Beclieri in Portugal. [Occurrence of Culm-beds 

 with P. Beclieri in Portugal.] Zeitsch. deutsch. geol. Ges. Bd. xxviii. 

 pp. 354-360. 

 Sen. Delgado has proved that Prof. Roomer's surmise that the Posi- 

 donomya beds extended from the S. flank of the Sierra Morena across 

 the Guadiana into Portugal was correct. These Carboniferous rocks 

 stretch across S. Portugal from Mertola to Cape St. Vincent, the resem- 

 blance between them and the German Culm being remarkable. G. A. L. 



Rogers, J. J. Note on a collection of Paleolithic Remains from the 

 valley of the River Yezcre. Journ. R. Inst. Cornwall^ no. xviii. 

 pp. 278-280. 



Describes some flints and animal remains from the Dordogne caves. 



Roth, Samuel. Die eruptiven Gesteine des Fazekasboda-Moragyer 

 Gebirgszuges (Baranyaer Comitat). [Eruptive Rocks, &c.] Mitth. 

 Jahrb. k. ung. geol. Anst. Bd. iv. Heft 2, pp. 95-123 ; 7 cuts. 

 In Magyar, Mag. Jc. fold. int. EvTcon. kot. iv. f iiz. 3, p. 103. 

 The rocks noticed are — orthoclase-oligoclase-granite, which in places 

 is syenitic ; orthoclase-granite, as dykes piercing the former ; gneiss- 

 granite and veins of so-called diabase-diorite. E. B. T. 



. Ueber die Faroer und das Vorkoramen von Kohlenflotzcn 



daselbst. [Faroe Isles and their Coal-beds.] 8vo. Bonn. 



Rothpletz, A. Ueber devonische Porphyroide in Sachsen. [Devo- 

 nian Porphyroids in Saxony.] Sitz. nat. Ges. Leipzig^ Jahrg. 3, 

 pp. 63-71. 



Describes the 2 horizons of igneous rock in the Wyhra, Mulde, and 

 Langenau valleys. 



Rouville, Prof. P. de. Introduction a la Description Gcologique du 

 Ddpartement do I'Herault. [Geology of Herault.] Ed. 2. Pp.222; 

 10 plates. MontpSllier. 



For notice of Ed. 1 see Geological Record for 1875, p. 95. 



Roys, Marquis de. Note sur Ics terrains des environs de Beaucaire. 



[Geology of Beaucaire.] Bull. Soc. Geol. France^ 3 se'r. t. iv. pp. 



170-178. 

 Consists of local details. 



Rubio, A. Resena fisico-geologica del valle de Laceana, provincia 

 do licon. [Geology and Physical Features of the Laceana Valley, 

 Province of Leon.] Bol. Com. map. geol. Espah. t. iii. pp. 333- 

 346. 



Rutimeyer, Prof. L. Ueber Plioccn und Eisperiodo auf beiden Scitea 



