510 Bulletin American Muscuni of Natural History. [Vol. XXVII, 



1873. Gill, T. On the genetic relations of the Cetaceans and the Methods 



involved in discovery. Amer. Naturalist, vol. vii, pp. 19-29. 

 1866. Haeckel, E. Generelle Morphologic der Organismen. 8°. Berlin. 



Taf. viii shows "Cetacea" divided into: "Zeugloceta" (Zeuglodon), 

 "Autoceta" {Balcena, Physetcr, Delphinus) , ' "Phycoceta" (Sirenia: 

 Manatus, Halianassa). 



1895. Lucas, F. A. Notes on the Osteology of Zeuglodon cetoides. Amer. 

 Naturalist, vol. xxix, pp. 745-746. 

 Scapula thoroughly cetacean. 



1893. Lydekker, R. Contributions to a knowledge of the Fossil Verte- 

 brates of Argentina, 2. Cetacean Skulls from Patagonia. Paleon- 

 tologia Argentina. II. An. Mus. LaPlaia. 



Physodon, Prosqualodon, Argyrocetus. 



1849. ^NltJLLER, JoH. tJber die fossilen Reste der Zeuglodonten von 

 Nordamerica mit Riicksicht auf die europaischen Reste aus dieser 

 Familic. Folio, Berlin. 



1841. OwEX, R. Observations on the Basilosaurus of Dr. Harlan (Zeu- 

 glodon cetoides Owen). TrcDis. Geol. Sac. (2), vol. vi, pp. 69-79, 

 pll. vii-ix. 



1903. Smith, G. Elliot. The Brain of the Archseoceti. Proc. Roy. Soc. 



Lond., vol. Ixxi, 1903, pp. 322-331. 

 1908. True, F. W. On the Classification of the Cetacea. Proc. Ainer. 



Philos. Soc, vol. xlvii, pp. 385-391. 

 1889. Thompson, D'Arcy W. On the Systematic Position of Zeuglodon. 



Stud. Mus. Dundee, vol. i, art. ix, pp. 1-8. 



Zeuglodonts not allied with the Cetacea but to the Carnivora Pinnipedia. 



1904. Weber, M. Die Saugetiere. Vide supra (p. 476). 



Section on Cetacea. 



Osteological Miscellanies (Especially Morphology of the Carpus and Tarsus). 



1904. Ameghino, Fl. La Pei-foracion Astragaliana en los Manilferos no 

 es un Caracter originarimente primitive. An. d. Mus. Nac. d. 

 Buenos Aires, torn, xi, pp. 349-460. 



1889. Bardeleben, K. On the Prsepollex and Prrehallux, with Observa- 

 tions on the Carpus of Theriodesmus phylarchus. Proc. Zool. 

 Soc, May 7, 1889, pp. 259-262, pi. xxx. 



1885. Baur, G. On the Morphology of the Tarsus in the Mammals. 



Amer. Naturalist, vol. xix, Jan. pp. 86-88. 



Tibiale tar.si of reptiles represented in various mammals; astragalus = 

 intermedium. 



