Vol. s3-39, Issue 230, 1890February 01, 1890 EDT
Tracks of Organic Origin in Rocks of the Animikie Group
Tracks of Organic Origin in Rocks of the Animikie Group
Alfred Richard Cecil Selwyn,
Selwyn, A. R. C. (1890). Tracks of organic origin in rocks of the Animikie group. American Journal of Science, s3-39(230), 145–147. https://doi.org/10.2475/ajs.s3-39.230.145