File:PSM V32 D808 Protannularia harknessii a probable rhizocarp of the Ordovician period.jpg

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Description Fig. 1—Protannularia harknessii (Nicholson), a probable Rhizocarp of the Ordovician period.
Date between 1887 and 1888
date QS:P,+1887-00-00T00:00:00Z/8,P1319,+1887-00-00T00:00:00Z/9,P1326,+1888-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 32
Author drawn from nature by Professor Penhallow, of McGill College
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Date/TimeThumbnailDimensionsUserComment
current05:47, 17 April 2015Thumbnail for version as of 05:47, 17 April 2015877 × 1,225 (154 KB)IneuwCleaned image and improved contrast
16:22, 27 September 2010Thumbnail for version as of 16:22, 27 September 2010923 × 1,224 (151 KB)Ineuw{{Information |Description = A probable rhizocarp of the ordovician period protannularia harknessii |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_32.djvu/808 |Date = 1887-1888 |Author = Unknown |Permission = {{PD-old}}