714 J- Veesluys, 



Williston, S. W., (1910), The Skull of Labidosaurus, in: Amer. Journ. 

 Anat., Vol. 10, p. 69—84. 



— (1911 A), Perraian Reptiles, in: Science (new Ser), Vol. 33, p. 631 



bis 632. 



— (191 1B), Restoration of Seymouria Baylorensis Broili, an American 



Cotylosaur, in: Journ. Geol., Chicago, Vol. 19, p. 232 — 237. 



— (191 IC), A new Family of Reptiles from the Permian of New Mexico, 



in: Amer. Journ. Sc, Vol. 31, p. 378 — 398. 



WiNSLOW, G. M. (1898), The Chondrocranium in the Ichthyopsida, in : 



Tufts College Stud., Vol. I, p. 147—201. Auch in: Proc. Essex 



Inst., Vol. 27, p. 87—141. 

 Woodward, A. Smith (1886), Note on the Presence of a Columella 



(Epipterygoid) in the Skull of Ichthyosaurus, in : Proc. Zool. Soc. 



London, 1886, p. 405—408. 



— (1898), Outlines of Vertebrate Palaeontology, Cambridge. 



- (1902), On two Skulls of the Ornithosaurian Rhamphorhynchus, in: 



Ann. Mag. nat. Hist. (7), Vol. 9, p. 1—5. 



- (1904) , On two new Labyrinthodont Skulls of the Genera Capito- 



saurus and Aphaneramma, in: Proc. zool. Soc. London, 1904, Vol. 2. 

 p. 170—176. 



