Zhuravlev AV, Vevel YA, Gruzdev DA, Erofeevsky AV. Late Mississippian (early Serpukhovian) carbon isotope record of northern Laurussia: A proposal for the Viséan/ Serpukhovian boundary. revmexcg [Internet]. 2023 Apr. 1 [cited 2025 Apr. 7];40(1):35-43. Available from: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/1722