|
|
Lipman, R.Kh., 1952. Materials to monographic study of radiolarians from Upper Cretaceous sediments of Russian platform. Paleontology and stratigraphy. Moscow: Gosgeolizdat Publ. House. 24-51 (in Russian). Acknowledgement to E.O. Amon for doing the scanning and for translating the Russian text into English.
|
