Eichwald E. (1871) Geognostisch-palaeontologische Bemerkungen über die Halbinsel Mangischlak und die Aleutischen Inseln. St Petersburg: Buchdr. der Kaiserlichen Akademie der Wissenschaften. 200 S., XX Taf.
pdf from archive.org: http://ia311316.us.archive.org/3....oog.pdf
This work was written by 76-year old professor emiritus and academician E. Eichwald, who joined together in one monograph much data concerning Cenozoic-Mesozoic of Mangyshlak and Alsaka with Aleutian Islands. Many different animal and plant remains, from serpulids to vertebrates, were described and figured, including some important taxa.