TITLES, GENERAL SUBJECT. Pisces 13 
Wellburn, E. D. Some Fish remains found in the Yorkshire Millstone 
Grits. P. Yorksh. geol. Soc. (2) xiii, pp. 395-399, pi. lx. 
-. On the Fish fauna of the Lower Coal Measures of the Halifax 
and Littleborough districts. T. c. pp. 419-432, pis. lxi & lxii. 
Westberg, P. Ueber die Fischgattung Scaphirhynchus (Spatenschnabel). 
KB. Ver. Riga xlii, pp. 159 & 160. 
Wheeler, M. W. The development of the urinogenital organs of the 
Lamprey. Zool. Jalirb. Anat. xiii, pp. 1-88, pis. i-vii. 
Willcox, M. A. Notes on the occipital region of the Trout, Trutta 
fario. Zool. Bull, ii, pp. 151-154. 
Williamson, H. C. On the Pelagic Fish-eggs and larvce of Loch Fyne. 
Rep. Fish. Board Scotland xvii, pp. 79-131, pis. ii-vi. 
W illiston, S. W. A new genus of Fishes from the Niobara Cretaceous. 
Kansas Quart, viii, pp. 113-115, pi. xxvi. 
Wittich, E. Ueber neue Fische aus dem Mitteloligocoenen Meeressand 
des Mainzer Beckens. Notizbl. Ver. Erdk. Darmstadt (4) xviii, 1897, 
pp. 43-49, pi. v, and xix, 1898, pp. 34-49, i. 
Woodward, A. S. On the Cretaceous Fish Plethodus. Ann. Nat. Hist. 
(7) iii, pp. 353-361, pis. xiii & xiv. 
-. Note on Scapanorhynchus , a Cretaceous Shark apparently surviving 
in Japanese Seas. T. c. pp. 487-489. 
-. Note on some Cretaceous Clupeoid Fishes with pectinated scales 
( 'Ctenothrissa and Pseudoberyx). T. c. pp. 489-492. 
-. Additional notes on some Type specimens of Cretaceous Fishes 
from Mount Lebanon in the Edinburgh Museum of Science and Art. 
Op. cit. iv, pp. 317-321. 
-. Notes on the teeth of Sharks and Skates from English Eocene 
Formations. P. Geol. Ass. xvi, pp. 1-14, pi. i. 
-. On the fossil Fishes of the Upper Lias of Whitby. Part iv. P. 
Yorksh. geol. Soc. (2) xiii, pp. 455-472, figg., pi. lxviii & lxix. 
-. On some new specimens of Pteraspis cornubica from the Devonian 
of Lantivet Bay. Tr. Geol. Soc. Cornwall xii, pp. 229-232. 
-. Considera 9 oes sobre alguno peixes Terciarios dos schistos de 
Taubate, Estado de S. Paulo, Brazil. Rev. Mus. Paulist. iii, pp. 63- 
70, pis. ii-iv. 
Yung, E. Recherches sur la digestion des Poissons (Histologie et physio- 
logie de l’intestin). Arch. zool. exp. (3) vii, pp. 121-201, pi. ix. 
-. La digestion gastrique chez les Poissons. Rev. Scient. (4) xi, 
pp. 65-74. 
II. GENERAL SUBJECT. 
Gadow’s classification of Vertebrata, recent and extinct. (London, 
1898, 8vo.) Fishes, pp. 1-11. 
W. G. Ridewood, J. Linn. Soc. xxvii, pp. 46-59, has a paper on the 
caudal diplospondyly of Sharks, with general remarks on the constituent 
elements of the vertebral column. 
