Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Olsen (1883, map 49) Description Whelk (Purpura lapillus) Author O.T. Olsen JPG file - 3.44 MB - 4 924 x 6 329 pixels added on 2008-07-241 480 viewsFrom reference Olsen, O.T. (1883). The piscatorial atlas of the North Se... This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License Click here to return to the thumbnails overview