Ernst Heinrich Philipp August Haeckel ( 1834 - 1919 ) was a German painter. Ernst Heinrich Philipp August Haeckel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 135.55 USD for Der Zeitzgrund bei Jena. in 2005 to 994.94 USD for Höllenthal Klamm bei Auer, S. Tyrol in 2005 , based on the size and medium of the artwork.