1888.] ANATOMY OF THE MESOSUCHIA. 441 



4. Strauch, a. — Synopsis der gegenwartig lebeadeii Crocodi- 

 liden, St. Petersburg, 1866. 



5. Id. ibid. 



6. Deslongchamps, E. — Le Jura Normaad. Mem. de la Soc. 

 Liun. de Normand. t. xiii. pp. 75 et seq. Caen, 1864. 



7. Id. ibid., and Notes Pale'cntologiqu^s. 1863, 1869. 



8. Owen, A. — Op. s. cit. 



9. Huxley, T.—Up. s. cit. p. 427. 



10. Id. ibid. p. 428. 



11. Stannius. — Zootomie, ii. p. 26. Berlin, 1856. 



12. Bronn u. Kaup. — Abhandluagen ii. d. Gavialartigen Kept. 

 Stuttgart, 1842. 



13. Deslongchamps, E. and E. E. — Op. s. cit. 



14. LuDWiG, R. — Foss. Croc. Palseontogr. Supp. iii. Lief. iv. & v. 



Cassel, 1877. 



15. CuviER, G. — Op. s. cit. p. 193. 



16. Deslongchamps, E. — Op. s. cit. p. 46. 



17. Albrecht, p. — Comptes rendus Internat. Kongress. Kopen- 



hagen, 1884. 

 Id. Sep. Abdruck, S. 1 u. f. 



18. Gaudry, a. — Enchainernents du Monde animal. Foss. Perm, 

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19. Cope, E. D.— Pal. Bull. xxix. pp. 524-526. 



20. Cuvier, G.—Op. s. cit. p. 193. 



21. Owen, R. — Op. s. cit. 



22. Id. ibid. 



23. Hoffmann, C, K. — Reptilien. Bronn's Klassen. 



24. Cuvier, G. — Op. s. cit. 



25. Baur, Dr. G.— On the Morphology of Ribs. Amer. Nat. 



p. 942, Oct. 1887. 



26. Baur, Dr. G. — The Ribs of Sphenodon (Hatteria). Amer. 

 Nat. Extra, Nov. 1886, p. 979. 



27. Cope, E. D.— Description of Extinct Batrachia and Reptilia 

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 p. 518. Amer. Philos. Soc, April 5, 1878. 



Cope, E. D. — The Relations between the Theromorphous Rep- 

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 Advanc. Sc. vol. xxxiii. Phil. Meeting, Sept. 1884. 



28. Cope, E. T>.—Op. cit. p. 526. 



29. Cope, E. D.— Pal. Bull. No. 32. Second Coutrib. to Hist, of 



Perm. Vert, of Texas. Amer. Philos. Soc. May 7, 1880, 

 p. 14. 



30. Baur, Dr. G.— On the Morphology of Ribs. Amer. Nat. 



Oct. 1887, p. 942. 



31. Hoffmann, C. K. — Reptilien in Bronn's Klassen. 



31 a. Albrecht, P. — Ueber den Proatlas. Zool. Anz. 1880, p. 475. 



32. Albrecht, A. — Sur la presence d'un rudiment de Proatlas 



sur un exemple de Hatteria. Bull. Mus. Roy. Hist. Nat. Belg 

 t. ii. 1883, |). 190. 



33. Baur, Dr. G.— 



