Phylopics:

Alles steht Kopf:

Trees: Jplenio https://pixabay.com/photos/tree-nature-wood-bare-tree-tribe-3097419/ 
Graham, Joseph, Newman, William, and Stacy, John, 2008, The geologic time spiral—A path to the past (ver. 1.1): U.S. Geological Survey General Information Product 58, poster, 1 sheet. Available online at http://pubs.usgs.gov/gip/2008/58/ 
Owl butterfly https://www.pngegg.com/en/png-ofqes/download  







Modifié le: dimanche 20 février 2022, 13:19