56 Pisces 
V. PISCES. 
[1904] 
Bavarian Alps: E. Stromer, Zeitschr. Deutsch. geol. Ges. lvi, 
pp. 249-263, figg., pi. xvi. M. aspeirimus, Gilb., figured by Gilbert 
& Starks, Mem. Calif. Ac. iv, pi. iii. M. frangens , sp. n. (foss.), 
Eastman, Maryland geol. Surv. 1904, p. 75, pi. xxix, fig. 3, Miocene 
of Maryland. 
A’etobatis biochei , sp. n. (foss.), Priem, Bull. Soc. geol. France (4) iv, p. 286, 
fig., Miocene of Herault, France. 
Dasyatis haivaiensis and sciera , spp. nn., 0. P. Jenkins, Bull. U. S. Fish 
Comm, xxii, pp. 420 & 421, pi. 1, Hawaiian Islands. 
Ptychodus, Ag. (foss.). On teeth from the Modenese Appennine: Pan- 
tanelli, Pr-verb. Soc. Toscana xiv, p. 70. P. decurrens, Ag. (foss.). 
On the jaws and dentition: A. S. Woodward, Quart. J. Geol. Soc. lx, 
p. 133, fig., pi. xv. 
ICHTH YOTOMI. 
Diacranodus texensis , Cope. Skull described and figured by Broili, 
N. Jahrb. Min., Beil, xix, p. 467, pis. xxiv & xxv. 
ACANTHODII. 
Oyracanthides y A. S. Woodw. Note by A. S. Woodward, Rep. Brit. Ass. 
1903, p. 662. 
CYCLIC. 
B. Dean, Science xix, p. 425, comments on the recent contributions to the 
knowledge of Palveospondylus. 
CYCLOSTOMI. 
B. Dean, J. Coll. Tokyo xix, No. 2, 23 pp., figg., 1 pi., has notes on the 
Myxinids of Japan. 
J. W. Langelaan, P. Ac. Amsterdam vii, pp. 34-36, figg., describes the 
trunk-myotome of Petromyzon jiuviatilis. 
E. Ballowitz, SB. Ak. Berlin 1904, pp. 671-676, has studied the structure 
of the olfactory organ in the Cyclostomes. 
E. Ballowitz, Arch. mikr. Anat. lxiv, pp. 78-95, pi. vi, writes on the 
olfactory glands of Petromyzon jiuviatilis , and, pp. 96-120, pi. vii, on 
the spermatozoa of the same. 
K. E. Schreiner, Biol. Centrbl. xxiv, pp. 91-104, 121-129, and 162-173, 
writes on the genital organs and the mode of reproduction of Myxine 
glutinosa. 
G. C. Price, Amer. J. Anat. iv, pp. 117-138, figg., has made further observa- 
tions on the development of the excretory organs in Bdellostoma stouti. 
N. Loewenthal, Anat. Anz. xxv, pp. 81-94, figg., has a contribution to 
the knowledge of the cells of the epidermis in Petromyzon. 
W. Lubosch, Jena. Zeitschr. xxxviii, pp. 673-724, figg., pi. xxiii, has in- 
vestigated the morphology of the egg of Petromyzon jiuviatilis. 
E. Bataillon, Arch. Entwickmech. xviii, pp. 1-56, figg., pis. i-iv, has 
made experiments on artificial parthenogenesis in Petromyzon jiu- 
viatilis. 
J. Dawson, Science (2) xix, pp. 218 & 219, remarks on the mechanism of 
feeding and breathing in Petromyzon. 
A. J. Carlson, Amer. J. Physiol, x, pp. 401-418, has investigated the 
rate of the nervous impulse in the spinal cord and in the vagus and 
the hypoglossal nerves of Bdellostoma dombeyi. 
