Asatryan G, Danelian T, Sosson M, Sahakyan L, Person A, Avagyan A, et al. RADIOLARIAN AGES FOR THE SEDIMENTARY COVER OF SEVAN OPHIOLITE (ARMENIA, LESSER CAUCASUS). Ofioliti [Internet]. 2010 Mar. 1 [cited 2026 Apr. 16];35(2):91-101. Available from: https://www.ofioliti.it/index.php/ofioliti/article/view/388