David Menton, a professor of anatomy from Washington University, gave a lecture at the 2nd international conference titled "The Collapse of the Theory of Evolution: The Fact of Creation," held by the Science Research Foundation on 5 July, 1998, in which he discussed the anatomical differences between bird feathers and reptile scales. He revealed the invalidity of the thesis that birds evolved from reptiles, and summarized the facts:
I have been investigating the anatomies of the living creatures since 30 years. The only fact I met during my researches is the flawless creation of God.40
40. www.evrimaldatmacasi.com/bilimarastirmavakfi.html.