REPTILIA. 
, 68 
entirely. He compares these modifications with the correspond- 
ing parts in Saurians with perfectly developed limbs, Amphis- 
baenians, and certain Ophidians, and, finally, with the bones and 
muscles of the limbs of man. In the introduction a list of the 
Saurians with rudimentary limbs is given. 
Gegenbauh, C. Grundziige der vergleichenden Anatomic. 
Second edition. Leipzig ; 1870, 8vo, pp. 893, with 319 
woodcuts. 
2. Papers published in Journals. 
Bambeke, — VAN. Sur les trous vitellins que presentent les 
oeufs fecondes des Amphibiens. Bull. Ac. Belg. 1870, 
XXX. pp. 58-71, with a plate. 
Cope, E. D. On the structural characteristics of the Cranium 
in the lower Vertebrata. Read before the American Asso- 
ciation for the Advancement of Science, 1870. Abstract 
Amer. Nat. 1870, iv. pp. 505-508. 
Gegenbaur, C. Ueber das Glicdmasscnskclctt der Enalio- 
saurier. Jena. Zeitschr. v. 1870, pp. 332-349, Taf. 13. 
, On the skeleton of the limbs of Enaliosaurians. Important on 
account of questions of homology. 
Gulliver, G. On the taxonomic characters afibrded by the 
muscular sheath of the oesophagus as regards Sauropsida 
and other Vertebrata. P. Z. S. 1870, pp. 283-285. 
JoLY, N. Sur la rotation de Pembryon dans Poeuf des Axo- 
lotls du Mexique. Compt. Rend. 1870, Ixx. pp. 873-875. 
Klein, E. Beitrage zur Kenntniss der Nerven des Frosch- 
larvenschwanzes. SB. Ak. Wien, Ixi. 1870, pp. 907-912, 
with a plate. [Contributions to the knowledge of the 
nerves in the tail of the Tadpole of the Frog.] 
Levschin, L. Ueber das Lymph- und Blutgefasssystem des 
Darmkanals von Salamandra maculata, SB. Ak. Wien, 
Ixi. 1870, pp. 67-79 j with a plate. 
Mivart, St. G. On the axial skeleton of the Urodela. P. Z. S. 
1870, pp. 260-278, with numerous woodcuts. 
— . On the myology of Chamceleon parsonii. Ibid. pp. 850- 
890, with numerous woodcuts. 
Nathusius, W. von. Ueber die Schale des Ringelnattereie 
uiid die Eischniire der Schlangen, der Batrachier und Lepi- 
dopteren. Zeitschr. wiss. Zool. xxi. 1870, pp. 109-136, 
Taf. 7. [On the shell of the egg of Tropidonotus natrix, 
