Aleksey I. Varlamov — well-known specialist in stratigraphy, paleontology and sedimentology, oil and gas geology and exploration; during 25 field seasons, he was team leader and party manager; Aleksey is highly knowledgeable about major Russian oil and gas provinces. His researches in Cambrian stratigraphy, paleontology and sedimentology have contributed much to the development of stratigraphic charts […]