Bibliographic Detail
Twenhofel, W.H., 1919
Reference:
Twenhofel, W.H. (1919). Pre-Cambrian and Carboniferous algal deposits. American Journal of Science 48(287): 339-352, 5 figures.
Publication Date:
1919
Reference:
Twenhofel, W.H. (1919). Pre-Cambrian and Carboniferous algal deposits. American Journal of Science 48(287): 339-352, 5 figures.
Publication Date:
1919