TITLES. 
Repl 7 
Grell, A. Beitrage zur vergleichenden Anatomie und Entwicklungs- 
geschichte des Herzens und des Truncus arteriosus der Wirbelthiere. 
Morphol. Jahrb. xxxi, pp. 123-310, figg., pis. vi-xi. 
Gross, J. Ueber die Sehnervenkreuzung bei den Reptilien. Zool. Jahrb. 
Anat. xvii, pp. 763-788, pis. xxxv & xxxvi. 
Grynfeltt, E. Sur la capsule surrenale des Amphibiens. C.R. Ac. Sci. 
cxxxvii, pp. 77-79. 
Guillet, C. Note on the blue-tailed Lizard. Ottawa Natural, xvi, p. 239. 
Gunther, A. Reptiles from Rio de Oro, Western Sahara. Nov. Zool. x, 
pp. 298 & 299, fig. 
Harrison, R. G. Experimen telle Untersuchungen liber die Entwicklung 
der Sinnesorgane der Seitenlinie bei den Amphibien. Arch. mikr. 
Anat. lxiii, pp. 35-149, figg., pis. iii-v. 
Hatcher, J. B. Osteology of Haplocantkosaurus , with description of a 
new species, and remarks on the probable habits of the Sauropoda 
and the age and origin of the Atlantosaurus Beds. Mem. Carnegie 
Mus. ii, pp. 1-72, figg., pis. i-vi. 
. Additional remarks on Diplodocus. T. c. pp. 72-75, figg. 
. Discovery of remains of Astrodon ( Pleurocoelus ) in the Atlanto- 
saurus Beds of Wyoming. Ann. Carnegie Mus. ii, pp. 9-14, figg. 
. A new Sauropod Dinosaur from the Jurassic of Colorado. P. Soc. 
Washington xvi, pp. 1 & 2. 
. A new name for the Dinosaur Haplocanthus Hatcher. T. c. p. 100. 
*Haufse, R. Ein Massengrab von Sauriern im Unter-Rotliegenden des 
Dolilener Kohlenbeckens. Jahrb. Berg-li. Hiittenwesen Sachsen 
1902, pp. 25-50, 3 pis. 
£IAy, O. P. Description of a new genus and species of Tortoise from the 
Jurassic of Colorado. Ann. Carnegie Mus. ii, pp. 201-203, pi. iii. 
. Two new species of fossil Turtles from Oregon. Bull. geol. Univ. 
Calif, iii, pp. 237-241, figg. 
. On some recent literature bearing on the Laramie Formation. 
Amer. Geol. xxxii, pp. 115-120. 
Heller, E. Papers from the Hopkins Stanford Galapagos Expedition, 
1898-1899. xiv. Reptiles. P. Washington Ac. v, pp. 39-98. 
Houghton, H. S. Muscular and skeletal elements in Spelerpes longi- 
caudus. Ohio Natural, iii, pp. 379-393, figg. 
Hurter, J. Second contribution to the Herpetology of Missouri. Tr. Ac. 
St. Louis xiii, pp. 77-86. 
Jaekel, 0. Ueber Ceraterpeton , Diceratosaurus und Diplocaulus. N. 
Jahrb. Min. 1903, i, pp. 109-134, figg., pis. ii-v. 
. Ueber die Epiphyse und Hypophyse. SB. Ges. naturf. Berlin 1903, 
pp. 27-58, figg. 
Janssens, F. A. & Dumez, R. L’element nucleinien pendant les cin&ses 
de maturation des spermatocytes chez Batrachoseps attenuatus et 
Plethodon cinereus. Cellule xx, pp. 421-460, 5 pis. 
Johnson, R. H. Axial bifurcation in Snakes. Tr. Wisconsin Ac. xiii, 
1902, pp. 523-538, pis. xxxi-xxxviii. 
