Bibliographic Detail
Walter, M.R., Oehler, J.H. & Oehler, D.Z., 1976
Reference:
Walter, M.R., Oehler, J.H. & Oehler, D.Z. (1976). Megascopic Algae 1300 Million Years Old from the Belt Supergroup, Montana: A Reinterpretation of Walcott's Helminthoidichnites. Journal of Paleontology 50(5): 872-881, 2 plates.
Publication Date:
20 October 1976