Alex Ruuska NORTHERN MICHIGAN UNIVERSITY No description specified. 1-3 (3 Records) Documents Earth Serpents: Mimesis, Mastery, and Ancestral Memory on the Colorado Plateau (2019) Memory and Materiality in Rock Art and Ghost Dance Performances (2017) Shamanistic Rock Art Motifs: Dynamic and Emplaced Performances of the Sacred among the Ojibway (2016)