Melancholia stars Kirsten Dunst.
Adolf `` Dolf '' Seilacher -LRB- February 24 , 1925 -- April 26 , 2014 -RRB- was a German palaeontologist who worked in evolutionary and ecological palaeobiology for over 60 years .. He is best known for his contributions to the study of trace fossils ; constructional morphology and structuralism ; biostratinomy , Lagerstatten and the Ediacaran biota .. trace fossils. trace fossils. structuralism. structuralism ( biology ). biostratinomy. biostratinomy. Lagerstatten. Lagerstatten. Ediacaran biota. Ediacaran biota