239 Pisces. 



7940 Woodward, A. Smith. 7.43 Pteraspis (114) 



181)9. On some New Specimens of Pteraspis cornubica from the Devonian 

 of Lantivet Bay. Traus. geol. Soc. Cornwall Yol. 12 p. 229—232. 



41 Pavesi, Pietro. 7.44 Acipenser 



1907. Gli Acipenseri nostrali. Comunicazione preliminare. Rend. 1st. 

 lombard (2) Vol. 40 p. 332—345. 



42 Ostrouuioff, A. 7.44 Acipenser : 14.13 



1907,. Zur Entwicklungsgeschichte des Sterlets (Acipenser ruthenus). IV. 

 Das Gefasssystem des Kopfes. Zool. Auz. Bd. 32 p. 404—407, 1 fig. 



43 Meissner, Walerian. 7.44 Acipenser : 14.71 



1907. Neue Beitrage zur vergleichenden Anatomie des Schultergiirtels 

 der Acipensoriden. Zool. Auz. Bd. 32 p. 465—468, 2 figg. 



44 Nemiloff, Anton. 7.44 Acipenser : 18.2 



1906. Zur Frage iiber don Bau der Fettzellen bei Acipenser ruthenus. 

 Anat. Anz. Bd. 28 p. 513—522, 6 figg. 



45 Kistler, Herbert D. 7.44 Polyodon : 14.88 



1906. The Primitive Pores of Polyodon spaihula. Jouru. coiup. Neurol. 

 & Psychol. Vol. 16 p. 294—298, 1 pi. [Sensory and supporting cells 

 on bottom of pores, (on head, bill and gill-flaps).] 



46 Stockard, Charles R. 7.44 Polyodon : 15 



1907. Observations on the Natural History of Polyodon spathula. Amer. 

 Natural. Vol. 41 p. 753—766, 3 figg. 15.3..6 



47 llemiig, Edw. 7.45 (117) 



1907. Ueber einige Pyknodonten vom Libanon. Centralbl. Miu. Geol. 

 Pal. 1907 p. 360—371, 5 figg. [Mesodon spinosum n. sp.] (56.8) 



48 Uoddard, Malcolm. 7.46 (1161) 



1907. Fish Remains from the Marine Lower Triassic of Aspen Ridge, 

 Idaho. Univ. California Puhl. Geol. Vol. 5 p. 145-148, 5 figg. 

 7949 Kerr, J. Graham. 7.46 Polypterns : 14 



1907. The Development of Polypterus. Proc. R. phys. Soc. Edinburgh 

 Vol. 17 p. 73-75. 



50 Traquair, R. H. 7.47 Elouichthys (115) 



1906. A New Palaeoniscid Fish from the Base of the Pendleside Series 



near Holywell, Flint. Geol. Mag. N. S. (5) Vol. 3 p. 556—557, 1 fig. 

 [Elonichthys denticulatus n. sp.] 



51 Woodward, A. Smith. 7.47 Myriolepis (115) 



1906. On Myriolepis hibernica, a Palaeoniscid Fish from the Irish Coal- 

 Measures. Ann. Mag. nat. Hist. (7) Vol. 18 p. 416—419, 1 pi. 



52 Agar, W. E. 7.48 : 13.35 



1907. The Development of the Anterior Mesoderm, and Paired Fins with 

 their Nerves, in Lepidosiren and Protopterus. Trans. R. Soc. Edinburgh 

 Vol. 45 p. 611—639, 1 pi., 7 figg. 



53 Agar, W. E. 7.48 : 14.28 



1906. The Spiracular Gill Cleft in Lepidosiren and Protopterus. Anat. Anz. 

 Bd. 28 p. 298—304, 5 figg. 



54 Richardsou, L. 7.48 Ceratodus (1162) 



1906. On the Occurrence of Ceratodus in the Rhaetic at Garden Cliff 

 Westbury-on-Severn, Gloucestershire, with some Remarks upon its Dis- 

 tribution in British Formations. Proc. Cottcswald Nat. Field Club Vol. 

 15 p. 267-271, 1 fig. 



55 .Matthew, G. F. 7.48 Ctenopleurou (113) 



li>07. New Genus and a New Species of Silurian Fish. Trans. R. Soc. 

 Canada (3) Vol. 1 Sect. 4 p. 7 — 12, 1 pi. [Ctenopleuron n. g. nerepisense 

 n. sp.] 

 7956 Murray, J. A. 7.48 Lepidosiren : 18.13 



1906. Zahl und Grossenverhaltnisse der Chromosomen bei Lepidosiren 

 oaradoxa Fitz. Anat. Auz. Bd. 29 p. 203—208, 6 figg. 



10. XL 1907. 



