Vishnevskaya, V.S., N.A. Bogdanov, and G.E. Bondarenko. “MIDDLE JURASSIC TO EARLY CRETACEOUS RADIOLARIA FROM THE OMGON RANGE, WESTERN KAMCHATKA”. Ofioliti 24, no. 1a (March 1, 1999): 31-42. Accessed December 5, 2024. https://ofioliti.it/index.php/ofioliti/article/view/9.