Boeskorov, G. e Shchelchkova, M. (2020) “Modern studies of the resources of fossil mammoth tusks in the Arctic zone of Yakutia (northeast Siberia, Russia”), Amazonia Investiga, 9(25), p. 274-278. Disponível em: https://www.amazoniainvestiga.info/index.php/amazonia/article/view/1066 (Acessado: 24maio2024).