239 
Pisces. 
7940 Woodward, A. Smith. 7.43 Pteraspis (114) 
1899. On some New Spécimens of Pteraspis cornuhica from the Ôevonian 
of Lantivet Bay. Traus. geol. Soc. Cornwall Toi. 12 p. 229—232. 
41 Pavesi, Pleiro. 7.44 Acîpenser 
1907. Gli Acipenseri nostrali. Comunicazione präliminare. Reud. Ist. 
lombard (2) Toi. 40 p. 332—345. 
42 Ostroumoff, A. 7.44 Acipenser : 14.13 
1907. Zur Entwicklungsgeschichte des Sterlets {Acipenser ruthenus). IV. 
Das Gcfässsystem des Kopfes. Zool. Anz. Bd. 32 p. 404—407, 1 fig. 
43 Meissner, Waleriaii. 7.44 Acipenser : 14.71 
1907. Neue Beiträge zur vergleichenden Anatomie des Schultergürtels 
der Aeipenseriden. Zool. Anz. Bd. 32 p. 465-468, 2 figg. 
44 Nemiloff, Anton. 7.44 Acipenser : 18.2 
1906. Zur Frage über den Bau der Fettzellen bei Acipenser ruthenus, 
Anat. Anz. Bd. 28 p. 513—522, 6 figg. 
45 Kisüer, Herbert D. 7.44 Polyodon : 14.88 
1006. The Primitive Pores of Folyodon spathula. Journ. comp. Nenrol, 
& Psychol. Yol. 16 p. 294 — 298, 1 pl. [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. 
Äatural. Vol. 41 p. 753—766, 3 figg. 15.3 .6 
47 iiennig, Edw. 7.45 (117) 
1907. lieber einige Pyknodonten vom Libanon. Centralbl. Min. Oeol. 
Pal. 1907 p. 360 — 37Î, 5 figg. \Mesodon spinosum n. sp.] (56.8) 
48 «oddard, Malcolm. 7.46 (1161) 
Ï907. Fish Remains from the Marine Lower TriassLc of Aspen Ridge, 
Idaho. Univ. California Publ. Geol. Vol. 5 p. 145-148, 5 Agg. 
7949 Kerr, J. (Graham. 7.46 Polypteriis : 14 
1907. Tbc Development of Polypterus. Proc. R. phys. Soc. Edinburgh 
Vol. 17 p. 73-75. 
50 Traquair, H. H. 7.47 Eloniclithys (115) 
1906. A New Palaeoniscid Fish from the Base of the Pendleside Séries 
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 Myi'iolepis (115) 
1906. On Myriolepis hibernica, a Palaeoniscid Fish from the Irish Coal- 
Measures. Ann. Mag. nat. Hist. (7) Vol. 18 p. 416—419, 1 pl. 
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. Traus. R. Soc. Edinburgh 
Vol. 45 p. 611—639, 1 pl., 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 Richardson, L. 7.48 Ceratodus (1162) 
1906. On the Occurrence of Ceratodus in the Rhaetic at Garden ClifE 
Westbury-on-Severn, Gloucestershire, with sorae Remarks upon its Dis- 
tribution in British Formations. Proc. Cotteswald Nat. Field Club Vol. 
15 p. 267-271, 1 fig. 
55 Matthew, G. F. 7.48 Ctenopleuron (113) 
liH>7. New Genus and a New Speeles of Silurian Fish. Trans. R. Soc. 
Canada (3) Vol. 1 Sect. 4 p. 7—12, 1 pl. [Ctenopleuron n. g. nerepisense 
Ii. sp.] 
7956 Murray, J. A. 7.48 Lepidosiren : 18.13 
1906. Zahl und Grössen Verhältnisse der Chromosomen bei Lepidosiren 
oaradoxa Fitz. Anat. Anz. Bd. 29 p. 203—208, 6 figg. 
10. XI. 1907. 
