Bildquellen

Phylopics:

• Archae http://phylopic.org/image/e4dde003-8a3b-4c9e-b4ed-1f6e4d894163/ public domain
  
• Choanozoa http://phylopic.org/image/5f337547-6d75-4b62-8361-e02bd38ec3b0/ public domain
  
• Bilateria: http://phylopic.org/image/ec172f9a-4058-40a8-9461-c73d9b6ec7ac/ 
  
• Nephrazoa: Michelle Site.Creative Commons Attribution 3.0 Unported license  http://phylopic.org/image/d44b2edf-591c-41cb-91bb-576ac1496348/ 
  
• Astraspis: Philippe Janvier (vectorized by T. Michael Keesey),Creative Commons Attribution 3.0 Unported license.http://phylopic.org/image/14c3dc5e-f4b8-4113-b2d9-0e069b740f34/ 
  
• Gnastosthomata: http://phylopic.org/image/db19e645-0508-41fe-a78d-a2f59dd0b5a8/ public domain
  
• Osteichthyes http://phylopic.org/image/10f410a5-6750-4388-a77a-028477720057/ public domain
  
• Tiktaalik: Dave Souza (vectorized by T. Michael Keesey), Creative Commons Attribution-ShareAlike 3.0 Unported license. http://phylopic.org/image/69a2c852-0bd4-4086-b8c8-8d5d0bcdb916/ 
  
• Acantosthega: Mateus Zica. Creative Commons Attribution-ShareAlike 3.0 Unported license http://phylopic.org/image/449e6921-a15c-48b9-a995-edcea9ada409/ 
  
• Amniota:Dmitry Bogdanov Creative Commons Attribution-ShareAlike 3.0 Unported license.  http://phylopic.org/image/61c59b94-6b48-40b4-ada1-3cc6c7543604/ 
  
• Theriodontia http://phylopic.org/image/4f3725c2-d830-4b74-8149-cb0fc84463a8/ public domain
  
• Theria :Nobu Tamura (vectorized by T. Michael Keesey),Creative Commons Attribution-ShareAlike 3.0 Unported license  http://phylopic.org/image/ec161f6b-f156-4a60-a321-b056c17a88b2/ 
  
• Euarchontoglires http://phylopic.org/image/88a07585-846a-405d-9195-c15c010e7443/ public domain
  
• Tyrannosaurus:  Maija Karala.  Creative Commons Attribution-ShareAlike 3.0 Unported license  http://phylopic.org/image/eb78548d-4f61-43c7-a087-a69074bc8bea/ 
  
• Archaeopteryx http://phylopic.org/image/5b18bbbd-516e-40ba-8f2a-3e77aad72230/ public domain
  
• Aves/bird http://phylopic.org/image/ca1082e0-718c-48dc-a011-995511e48180/ public domain
  
• Pan primates:  Mateus Zica (modified by T. Michael Keesey). Creative Commons Attribution-ShareAlike 3.0 Unported license http://phylopic.org/image/e9761a99-37f2-46a9-8a44-17e3264b28eb/ 
  
• Macaca: http://phylopic.org/image/eedde61f-3402-4f7c-9350-49b74f5e1dba/ publid domain
  
• Homonoidae http://phylopic.org/image/181e0252-d904-4e44-b53d-8b119a4c4e20/ public domain
  
• Ardipithecus ramidus http://phylopic.org/image/648d0253-48d6-4fbf-ba96-65f792ca9f05/ public domain
  
• Paranthropus afarensis http://phylopic.org/image/6fcfb4dd-14de-4449-8f99-c84d910dcc20/ public domain
  
• Homo rudolfensis http://phylopic.org/image/81926549-6d46-4b14-9e7d-bab0a0521716/ public domain
  
• Caniformiae http://phylopic.org/image/f3042fe0-343b-4b02-ac7b-6ab7eec97560/ public domain
  
• Canis lupus/Wolf: http://phylopic.org/image/5036f260-5a0d-42c5-a0bd-9eb0729e54e0/ public domain
  
• Dog http://phylopic.org/image/6f3ebbc6-be53-4216-b45b-946f7984669b/ public domain
  
• Neoptera: http://phylopic.org/image/d0dd9c12-aba0-41a2-bac1-871996be1d6e/ public domain
  
• Honey bee/apis melifera http://phylopic.org/image/b199a5f5-20c4-4cc9-9c54-1b51578c2487/ public domain
  
• Ant atta (leaf cutter ant): Courtney Rockenbach Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported license http://phylopic.org/image/592591ae-3b98-4129-8641-328ddb16580e/ 

Alles steht Kopf:

• https://www.pngwing.com/en/free-png-zjaio 
• https://www.pngwing.com/en/free-png-nqcpw