25 Moll. 
Titles. 
2200 
Preston, H. B. Descriptions of two 
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Preston, II. B. Description of a new 
eubgenus and species of Alycceus from 
Ke-Lan-Tan. London, Proc. Malac. Soe., 
7, 1907, (206). 509 
Preston, H. B. Descriptions of four 
new species of Melania from New Ire- 
land and Kelantan. London, Proc. Malac. 
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Preston, H. B. Descriptions of 
1 Cypraea Bernardinae and Galliostoma 
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Mass., 20, 1907, (139-140), pi. viii figs. 
0-8. 511 
♦Prever, P. L. Escursioni sui colli di 
Torino fatte dalla Societa Geologica 
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512 
Racovitza, fimile G. Biospeologica. 
I. Essai sur les problemes biospeolo- 
giques. Arch, zool., Paris, ser. 4, 6, 
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Racovitza, E. G. vide Jean nel, R. & 
Racovitza, 356. 
*Rajat, H. & Peju, G. Relations 
■entre les variations de forme et de taille 
<1es mollusque aquatiques et la tempe- 
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iiss. franc, avanc. sci., 35, (Lyon 1906), 
pt. 2, 1907, (562-564) ; abstract, op. cit. 
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*Ramond, (>., Dollot, Aug. & 
"Combes, Paul, jr. £tude geologique 
«ur le Chemin de fer du Nord. — Ligne 
<ie Paris & Creil, par Chantilly ; section 
-de Saint Denis a la Foret d’Orsy. 
Paris, Bui. soc. geol., ser. 4, 6, 1907, 
(560-575) pis. xiv-xvi fpp. 565-572 and 
explanation of pis. replaced]. 515 
Ravn, J. P. J. Molluskfaunaen i 
Jyllands Tertiaeraflej ringer, eu Paheonto- 
iogisk - Stratigrafisk Unders0gelse. 
Mem. Acad. Denmark, ser. 7, 3, 1907, 
(215-379) pis. i - viii, chart. 516 
Raymond, *Percy E. On the occurrence, 
in the Rocky Mountains, of an Upper 
Devonian Fauna with Clymene. Amer. 
J. Sci., New Haven, Conn., 173 (ser. 4, 
33 ), 1907, (116-122). 517 
*Reagan, Albert B. Die Fossilien des 
liohern Red-Wall-Kalksteins mit denje- 
nigen der Kansas Kohlenformation ver- 
glichen. Centralbl. Min., Stuttgart, 
1907,(609-611). 518 
Reed, F. R. Cowper. Sedgwick 
Museum Notes. Crustacea, etc. from 
Girvan. Geol. Mag., London, ser. 2. 
dec. 5, 4, 1907, (108-115) pi. iv. 519 
Reed, F. R. Cowper. Sedgwick 
Museum Notes. The base of the 
Silurian near Haverfordwest. Geol. 
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(535-537). 520 
Reed, F. R. Cowper. Notes on some 
recent work on the Bokkevehl Fossils. 
Geol. Mag., London, ser. 2, dec. 5, 4, 
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Reed, F. Cowper. The fauna of the 
Bokkeveld Beds. Geol. Mag., London, 
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Rehn, James A. G. The First Species 
Rule. Science, New York, N.Y., ser. 2, 
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*Rekstad, J. Jagttagelser fra ter- 
rasser og strandlinjer i det vestlige og 
nordlige Norge. Bergens Mus. Aarb., 
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# Rekstad, J. Jagttagelser fra ter- 
rasser og strandlinjer i det vestlige 
Norge. III. Bergens Mus. Aarb., 1907, 
No. 9, 1907, (1-31) 1 pi. 525 
Renevier, Eugene vide Lugeon, M., 
415. 
*Renz, Carl. Zur Geologie Griechen- 
lands. Wien, Verh. geol. RchsAnst., 
1907, pt. 4, (77-81). 526 
*Renz, Carl. Types nouveauk de la 
faune du Trias d’Epidaure. Paris, Bui. 
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527 
Renz, Carl vide Frecli, L. & Renz, 252. 
# Repelin, Jules. Contributions a 
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528 
# Repelin, J. Sur Page des terrains 
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Reynolds, Sidney Hugh. A Silurian 
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pi. xviii. 530 
