4 Echn. 
V. Echinoderma. 
[1918] 
I.— TITLES. 
[Anon.] Alfred Merle Norman. Lon- 
don Mus. J 18 1918 (98-100) [03,3]. 1 
[Anon.] Sea-Studies. Nature Lon- 
don 102 1918 (453-454) [19, 13]. 2 
[Anon.] Methods of preserving oer- 
tain marine biological specimens. Trans. 
Amer. Microsc. Soc. Menasha Wis. 37 
1918 (134-136). [03, 6.] 3 
Barton, D. C. Notes on the Missis- 
sippian Chert of the St. Louis area. 
J. Geol. Chicago 111. 26 1918 (361-374). 
[27 B iv (e) ; 31 F.] 4 
Bather, F. A. Protoechinus Austin. 
Ann. Mag. Nat. Hist. London 1 sor. 9 
1918 (40-48) pi. ii. [27 B iii d ; 31 C 
F.] 5 
Bather, F. A. The Homologies of 
the Anal Plate in Antedon. Ann. Mag. 
Nat. Hist. London 1 ser. 9 1918 (294- 
302). [07, 3.]. 6 
Bather, F. A. The Triassic Crinoids 
from New Zealand, collected by Dr. C. 
T. Trechmann. London Q. J. Geol. Soc 
731918(247-256). [2310; 27Biii(e); 
31 F.] 7 
Bather, — . Eocystis, I, Eocystites 
primaevus. Hartt. Geol. Mag. London 5 
1918 (49-56) pi. v. [07 1 ; 27 B iv 
(k) ; 31 G.] 8 
Bather, F. A. Notes on Yunnan 
Cystidea. I. Sinocystis and Ovo- 
cystis. Geol. Mag. London Dec. vi 5 
1918 (507-515). [03 4 ; 07 1 ; 27 B 
iv (h) ; 31 G.] 9 
Bather, F. A. Notes on Yunnan 
Cystidea. II. The Species of Sino- 
cystis. Geol. Mag. London Dec. vi 5 
1918 (532-540). [07 1 ; 31 G.] 10 
Beder, It. and Windhausen, A. 
Sobre la Presencia del Devonico en la 
Parte Media de la Republica del Para- 
guay. Bol. Ac. Nac. Ci. Cordoba 
(Repub. Argentina) 23 1918 (255-262). 
[27 B iv (f).] 11 
Benjamin, M. Richard Rathbun. 
Science New York N.Y. 48 1918 (231- 
235). [03 3.] 12 
Benson, W. N. The Geology and 
Petrology of the Great Serpentine Belt 
of New South Wales. Part vii. The 
Geology of the Loomberah District 
and a portion of th Goonoo Goonoo 
Estate. With two Palaeontological 
Appendices by F. Chapman. Sydney 
N.S.W. Proc. Linn. Soc. N.S. Wales 43 
1918 (320-360 363-384 385-394) pis. 
xxxi-xli. [27 B iv (f) ; 31 F.] 13 
Branson, E. B. and Greger, D. K. 
Amsden Formation of the East Slope 
of the Wind River- Mountains of 
Wyoming and its Fauna. Washington 
D.C. Geol. Soc. 29 1918 (309-326) pi. 
xviii-xix. [27 B iv (e).] 14 
Brydone, R. M. The Thickness of 
the Zone of Belemnitella mucronata in 
the Isle of Wight. Geol. Mag. London 
Dec. vi 5 1918 (350-354). [27 B iii 
(b) 1 ; 31 C.] 15 
Bush, M. Key to the Echinoderms 
of Friday Harbor, Washington. Pub. 
Puget Sound Biol. Station 2 1918 
(17-44 including pis. vi-xi). [03 4; 
19 3 14 ; 27 A iv ; 31 B C D E.J 16 
Bustamante, M. El petroleo en la 
Republica Mexicana. Estudio geo- 
logico economico sobre los yacimientos 
petroliferos mexicanos. Mexico Bol. 
Inst. Geol. 35 pt i 1917 1918 (1-126). 
[27 B ii (a) iii (b) 1.] 17 
Chadwick, G. H. Stratigraphy of tho 
Now York Clinton. Washington D.C. 
Geol. Soc. 29 1918 (327-368). [27 B 
iv (g).] 18 
