Papikyan, A.S., and I.G. Gabrielyan. “A NEW SPECIES $BRASSAIOPSIS~MIRABILIS$ KOL. FROM EARLY PLIOCENE FLORA HORTUN-1 (ARMENIA)”. Proceedings of the YSU B: Chemical and Biological Sciences 51, no. 1 (242) (March 30, 2017): 62–64. Accessed November 24, 2024. https://pub.ysu.am/index.php/proceedings-chem-biol/article/view/vol51_no1_2017_pp062-064.