Hai, Shark Anatomy Wall Chart by Paul Pfurtscheller, 1902ABOUT This large wall chart of the anatomy of the "pustules vulgaris" (Pisces, Selachii Plagiostomi) is a lithograph on two sheets of paper, mounted on canvas. It was designed, written and illustrated by Prof. Dr. Paul Pfurtscheller. Pfurtscheller (1855 1927) produced a series of 39 "Zoologische Wandtafeln" (zoological wall plates) to be used for higher educational purposes. Although he was a modest high school teacher by training he gained