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IRMNG source details
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.
227481
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
Publication
Date action by
Grypania M.R. Walter, J.H. Oehler & D.Z. Oehler, 1976 † (original description)
Helminthoidichnites Fitch, 1849 † (additional source) Lanceoforma M.R. Walter, J.H. Oehler & D.Z. Oehler, 1976 † (original description) Proterotainia M.R. Walter, J.H. Oehler & D.Z. Oehler, 1976 † (original description) |
