4. His expectation of intermediate fossils
His expectation of intermediate fossils During his life, Charles Darwin was puzzled over the fossil record. For it to back his theory, the evidence should show a fine gradation between the different animal species and have millions of intermediate links. He stated it this way: "The number of intermediate and transitional links, between all living and extinct species, must have been inconceivably great. But assuredly, if this theory [of evolution] be true, such have lived upon the earth" (The Origin…