Institut of Geological Sciences, Armenian National Academy of Sciences, 24a Baghramian avenue, Yerevan, 375019, Armenia; University Pierre & Marie Curie (Paris VI), CNRS-UMR 7207 (CR2P), C. 104, 4 place Jussieu, 75005 Paris, France
Institut of Geological Sciences, Armenian National Academy of Sciences, Yerevan, 375019, Armenia; University Pierre & Marie Curie (Paris VI), CNRS-UMR 7207 Centre de Recherches sur la Paléobiodiversité et les Paléoenvironnements, Paris, France