66 



Wichtigste benützte Literatur. 



G. Baür: Ueber den Ursprung der Extremitäten der Ichthyopterygia. Ber. d. XX. Vers oberrhein. geol. 



Ver. 1887. 

 E. C. Cass: Revision of the Pelycosauria of North America. Carnegie Institution of Washington. Publ. 



Nr. 55. 1907. 

 — A Revision of the Cotylo.«auria of North America. Carnegie Institution of Washington. 



Publ. Nr. 145. 1911. 



E, Fraas: Die Ichthyosaurier der süddeutschen Trias- und Jura-Ablagerungen. Tübingen 1891. 



J. C. Merriam: On some reptihan remains from the triassic of northern California. Americ. Journ. Sei. 50. 

 1895. pg. 55. 



— Triassic Ichthyopterygia from California and Nevada. Univ. of. California Publ. Geol. 



3. 1902. pg. 63—108. Tf. 6—16. 



— New Ichthyosauria from the upper triassic of California. Univ. of California Publ. 



Geol. 3. 1903. pg. 249—263. Tf. 21—24. 



— The of limb - structure in the triassic Ichthyosauria. Amer. Journ. Sei. 19. 1905. 



pg. 23—30. 



— Triassic Ichthyosauria with special reference to the American forms. Mem. Univ. of 



California. I. 1908. 



— Skull and dentition of a primitive Ichthyosaurian from the middle triassic. Univ. of 



California Publ. Geol. 5. 1910. pg. 381—390. Tf. 40. 



— Notes on the relationships of the marine saurian fauna described from the triassic of 



Spitzbergen by Wiman. Univ. of California Publ. Geol. 6. 1911. pg. 317—327. 

 H. von Meykr: Zur Fauna der Vorwelt. Die Saurier des Muschelkalks. 1855. 



F. A. Quenstedt: Handbuch der Petrefaktenkunde. 1. Aufl. 1852; 2. Aufl. 1866; 3. Aufl. 1885. 



E. Repossi: II Mixosauro degli strati triassici di Besano in Lombardia. Atti Soc Ital. Sc. Nat. 41. 



1902. 14 S. Tf. 8—9. 

 S. W. Williston: American permian Vertebrates. 1911. 



— Primitive Reptiles, a review. Journ. of Morphology. 23. 1921. pg. 673 — 666. 



C. Wimann: Ichthyosaurier aus der Trias Spitzbergens. Bull. geol. Instit. Upsala. 10. 1909. pg. 124 — 148. 

 Tf. 5—10. 

 — Ueber Mixosaurus Cornahanus Bass. sp. Bull. geol. Instit. Upsala. 11. 1912. pg. 230 — 241. 

 Tf. 11. 

 N. Yakowlew: Neue Funde von Trias-Sauriern auf Spitzbergen. Verli. Kais. russ. min. Ges. 40. 1902. 

 pg. 179—202. Tf. 3. 



