o Einleitung. 



Marsh, 0.: On some new fossil Keptiles from the Cretaceous and Tertiary Formations. Amer. Journ. Sc. and arts 



1871. Bd. 101. p. 449. 

 Marsh, 0.: On the Structure of the Skull and Limbs in Mosasauroid Keptiles. ibid. 1872. Bd. 103. p, 448. 

 Marsh, 0.: New Characters of Mosasauroid Keptiles. ibid. 1880. Bd. 19. p. 83. 



Owen, Kichard: On the rank and affinities of the Mosasauridae. Quart, journ. geol. Soc. 1877. Bd. 33. p. 682. 

 Owen, Richard: On the affinities of the Mosasauridae. Ibid. 1878. Bd. 34. p. 748. 

 Owen, Richard: Odontographie p. 261. 



Williston and Case: Kansas Mosasaurs. Part. I. Kans. Univ. Quarterly Vol. I. July 1892. p. 15. 

 v. Zittel, Karl A.: Handbuch der Palaeontologie, Abth. I. Bd. III, S. 611. 



