TITLES. 
Moll. 25 
425. Pompeckj, J. F. Die Jura-Ablagerungen zwischen Regensburg und 
Regenstauf. Geognost. Jahresh. xiv, pp. 139-220. 
426. Pontier, G. Evolution et regression chez les Ammonoides, Ammo¬ 
nites cretacees k sutures de Ceratites. Naturaliste 1902, pp. 17-19. 
427. Pottier, R. Les hultres comestibles et l’ostreiculture. Paris, 8vo, 
1902, 288 pp., figg. 
428. Pravoslavlev, P. C voprosu o kharakter Aralo-Kaspiisklkh obra- 
zovanil nizovagh povolzhya (predvarltelnoe soobshchenie). [On the 
Aralo-Caspian formations of the Volga delta (preliminary notice).] 
Trudui Obshch. Varshav. xi, Biol. Sect., No. 9, 22 pp. 
429. -. Gheologhlches kiya nablyudeniya po pravomu bereghu r 
Volgh! mezhdu Kamuishlnuirn I Kamennuim Yarom (kralkaya 
zamyetka). [Geological observations on the right bank of the Volga 
between Kamuisheny and Kamenny Yar (short notes).] T. c. Biol. 
Sect., No. 10, 44 pp. 
430. Preston, H. B. New species of land shells from New Guinea. P. 
Malac. Soc. London v, pp. 17-19, figg. 
431. Pritchard, G. B. & Gatliff, J. H. Catalogue of the Marine Shells 
of Victoria, Part v. P. Soc. Victoria xiv, pp. 85-138. 
432. -&-. On some new species of Victorian Mollusca, No. 5. 
T. c. pp. 180-184, pis. ix & x. 
433. Pruvot, G. Sur les affinites et le classement des Neomeniens. 
Arch. zool. exp. Notes x, pp. viii-xxvii. 
Putzeys, S. [See Dupuis & Putzeys (156).] 
434. Radkewitsch, G. [Sur les depots tertiares et inferieurs aux environs 
de Kanew.] Zapiski Kiev. Obshch. xvi, pp. 319-363. 
435. Randles, W. B. On the presence of a Crystalline style and style-sac 
in Turritella communis. Anat. Anz. xxi, pp. 200-203, 3 figg. 
- . [See also Moore & Randles (363).] 
436. Ravn, J. P. J. Molluskerne i Danmarks Kridtaflejringer, i. Lamelli- 
branchiater. Danske Selsk. Skr. xi, pp. 69-140, 4 pis., map. 
437. Raymond, P. E. The Crown Point Section. Bull. Amer. Pal. 14, 
40 pp., 3 pis. 
438. Reed, F. R. C. Woodwardian Museum Notes: Salter’s Undescribed 
Species, vi. Geol. Mag. 1902, pp. 122-126, pi. vi. 
439. -. Woodwardian Museum Notes: Salter’s Undescribed Species. 
vii. T. c. pp. 145-148, pi. vii. 
440. -. Woodwardian Museum Notes: Salter’s Undescribed Species. 
viii. T. c. pp. 256-259, pi. xvi. 
441. Rees, P. A. van. Catalogue de la Collection de Coquilles, Livres 
Conchyliologiques, Armoires refermant la collection, etc., etc. La 
Haye, 1900, 72 pp. 
442. Rehbinder, R. Fauna und Alter der cretaceischen Sandsteine in 
der Umgebung des Salzsees Baskuntschak. Trudui geol. Kom. xvii, 
No. 1, 162 pp., 4 pis. 
443. Reid, C. The Geology of the Country around Southampton. Mem. 
Geol. Survey, 1902, 70 pp. 
444. Reis, O. M. Das Ligament der Bivalven. Jahresh. Ver. Wurttemb. 
lviii, pp. 179-291, pis. ii-v. 
