Fürbringer, M., Anatomie der Vögel. Referat gehalten auf dem II. inter- 
nationalen ornithologischen Kongreß. (Separatabdruck.) 48 SS. gr. 4°, 
Hartmann, Robert, Über fossile Diekhäuter. Die Natur, Neue Folge 
Band 16, der Zeitschrift Band 39, 1890, S. 229 —235. Mit Abbil- 
dungen. 
Huidekoper, R. S., Age of the Horse, Ox, Dog and other domesticated 
Animals. The Journal of Comparative Medicine and Veterinary Archives, 
Vol. XII, 1891, No. 5, 8S. 226—231. (Continned.) With Figures. 
Lydekker, R., Note on some fossil Indian Bird Bones. Records of the 
Geological Survey of India, Vol. XXIII, 1890, Part 4. 
Maggi, Leopoldo, Sopra una diminuzione numerica dei denti nell’ 
Orango (Satyrus Orang). (S. oben Kap. 9b.) 
Marsh, O. C., The gigantic Ceratopsidae or horned Dinosaurs of North 
America. Read before Section C. of the British Association for the 
Advancement of Science at the Leeds Meeting Septembre 4, 1890, 
Part II. The Geological Magazine, New Series, Decade III, Vol. VIII, 
No. 6, 1891, S. 241—248. With 1 Plate and Figures. 
Marsh, O. C., Restoration of Triceratops. With 1 Plate. Appendix. Ibidem 
8S. 248—250. 
Nitsche, H., Studien über das Elchwild (Cervus Alces L.). Vorläufige 
Mitteilung. (Schluß.) Zoologischer Anzeiger, Jahrgang XIV, 1891, 
No. 365, 8S. 189—190. 
Osborn, Henry Fairfield, A Review of the Cornaysian Mammalia. Proceed- 
ings of the Academy of Natural Sciences of Philadelphia 1890, S. 51 
—62. With Figures. 
Richet, Charles, Poids du cerveau, de la rate et du foie chez les chiens 
de différentes tailles. Comptes rendus hebdomadaires de la société de 
biologie, Série IX, Tome III, 1891, No. 19, S. 405—415. Travail du 
laboratoire de physiologie de la faculté de médecine de Paris. 
Seeley, H. G., On Agrosaurus Macgillivrayi (SerLer), a Saurishian Reptile 
from the N. E. Coast of Australia. With 1 Plate. The Quarterly 
Journal of the Geological Society, Vol. XLVII, Part Il = No. 186, 
1891, S. 164—165. 
Seeley, H. G., On Saurodesmus Robertsoni (SrELry), a Crocodilian Reptile 
from the Rhaetic of Linksfield in Elgin. With 1 Plate. The Quarterly 
Journal of the Geological Society, Vol. XLVII, Part II, 1891 = No. 186, 
S. 166—170. 
Wilder, Harris H., A Contribution to the Anatomy of Siren lacertina. 
With 2 Plates. Aus dem anatomischen Institute zu Freiburg i. Br., 
Zoologische Jahrbücher, Abteilung für Anatomie und Ontogenie der 
Tiere, Band 4, Heft 4, 1891, 8S. 653—696. 
