BIBLIOGRAPHY OF 1879. 359 



Brugnone (1' Abate G.) — Two New Fossils from Altavilla, 

 Sicily. — Due specie fossili nuove di Altavilla. — Bull. Sec. 

 Mai. Ital., 1876, ii., pp. 216 to 218 and tav. C, fig. 3, 4. 



Pleurotoma (Drillia) pseudosigma and Mitra De-Stefanii. 



Conrad (T. A.) — Note on a Cirripede of the Califor- 

 nian Miocene, with remarks on Fossil Shells. — 



Proc. Ac. Nat. Sci. Philad., 1876, pp. 273 to 275. 



Helix strangulata Ad. (Virginia), Inoceravius Sow., Aphrodina 

 Conrad, Idonearca Conrad, HaplothcE-7-tis, Anchura, &c., are 

 noticed. 



Deby (Julien). — Fossil Shells of West Flanders. — Note 

 sur I'Argile des Polders, suivie d'une liste de fossiles qui y 

 ont ete observe's dans la Flandre Occidentale. — Ann. Soc. 

 Mai. Belg., 1876, xi., pp. 69. to 90. 



This paper is mainly devoted to Foraminifera and Diatoms^ 

 and only includes a list of 14 mollusks. 



Gabb (W. M.) — Notes on American Cretaceous Fossils, 

 with Descriptions of some new species. — Proc. Ac. 



Nat. Sci. Philad., 1876, pp. 276 to 324 and plate 17. 



This paper is in one sense a geographical list of the fossils of 

 Georgia and includes the names of 4 Nautilus, 2 Atmnonites, i 

 Hamifes, i I^usus (a new subgenus, Exilifusus), 3 Surcula, i 

 Drillia, 2 Lagefia (s.g. of Tritonium), i Nassa, i Fasciolaria, 3 

 Cryptorhytis (s.g. oi Fasciolaria), 6 Pyropsis, 3 Volutodernia (new 

 genus created from Fulgoraria), i Leioderina, 6 Volutofnorpha 

 (new genus), i Rostellites, i PtycJiosita (new genus, connecting 

 Ficulopsis and Ficus), 2 Gyrodes, i Amauropsis, 2 Lunatia, 3 

 Opalia (s.g. of Scala), 2 Anchura, i Aporrhais, i Turbinopsis, i 

 Gyrotropis (new genus allied to TricJiotropis), i Turritella, i 

 Laxispira (new genus), r Bivonia, i Eudoptygnia (new genus, 

 allied to Phorus), 2 Ataphriis, i Xylophagella (s.g. of Turnus), 2 



