Pteridosperm male fructifications; American species of Dolerotheca, with notes regarding certain allied forms
Schopf, James Morton
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https://hdl.handle.net/2142/44995
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Title Pteridosperm male fructifications; American species of Dolerotheca, with notes regarding certain allied forms Author(s) Schopf, James Morton Issue Date 1949 Keyword(s) Dolerotheca. Publisher Urbana, IL : Illinois State Geological Survey Series/Report Name or Number Report of investigations no. 142 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/44995 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:pteridospermmale142scho http://www.archive.org/details/pteridospermmale142scho Copyright and License Information Public domain. Illinois state government document. Copyright 1949 Board of Trustees University of Illinois.
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