Foraminifera source details
Ulrich, E. O., and R. S. Bassler (1904), A revision of the Paleozoic Bryozoa. Part 1, Ctenostomata, Smithsonian Miscellaneous Collections 45:256-294.
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Ulrich, E. O., and R. S. Bassler (1904), A revision of the Paleozoic Bryozoa. Part 1, Ctenostomata, Smithsonian Miscellaneous Collections 45:256-294.
Publication
Date
action
by
Ptychocladia Ulrich & Bassler, 1904 † (original description)
Ptychocladia agellus Ulrich & Bassler, 1904 † (original description)
Ptychocladia agellus Ulrich & Bassler, 1904 † (original description)