Answer:

Step-by-step explanation:
On the Origin of Species by Means of Natural Selection, or the Preservation of Favored Races in the Struggle for Life is a book on the theory of evolution by natural selection by Charles Darwin and his cousin, Sir Francis Galton. The book was published on 24 November 1859.
- Ludmila Kuprianova is a Russian paleontologist who has studied the Burgess Shale fossils.
- Mikhail A. Fedon kin is a Russian paleontologist who has also studied the Burgess Shale fossils.
So the answer is Charles Darwin.