There are millions of different species of animals and plants on earth--possibly as many as forty million. But somewhere between five and fifty BILLION species have existed at one time or another. Thus, only about one in a thousand species… — David M. Raup Copy Share Image
There are about 250,000 different species of fossil plants and animals known . . In spite of this large quantity of information, it is… — David M. Raup Copy Share Image
I doubt if there is any single individual within the scientific community who could cope with the full range of [creationist] arguments without the… — David M. Raup Copy Share Image
It has been argued that dinosaurs did not die out, but just evolved wings and flew away. At a certain level, this reasoning is… — David M. Raup Copy Share Image
Ironically, we have even fewer examples of evolutionary transitions than we had in Darwin's time. — David M. Raup Copy Share Image
In the beginning, there were bacteria.... [A] nearly universal assumption is that all subsequent life descended from the original life form through a continuous… — David M. Raup Copy Share Image
Now let me step back from the problem and very generally discuss natural selection and what we know about it. I think it is… — David M. Raup Copy Share Image
Perhaps the only thing that saves science from invalid conventional wisdom that becomes effectively permanent is the presence of mavericks in every generation -… — David M. Raup Copy Share Image
We now have a quarter of a million fossil species, but the situation hasn't changed much... We have even fewer examples of evolutionary transition… — David M. Raup Copy Share Image
The once rather old-fashioned science of paleontology finds itself in a maelstrom of excitement and controversy. Astrophysicists, atmospheric scientists, geochemists, geophysicists, and statisticians are… — David M. Raup Copy Share Image
A large number of well-trained scientists outside of evolutionary biology and paleontology have unfortunately gotten the idea that the fossil record is far more… — David M. Raup Copy Share Image
250,000 species of plants and animals recorded and deposited in museums throughout the world did not support the gradual unfolding hoped for by Darwin. — David M. Raup Copy Share Image
The charge that the construction of the geologic scale involves circularity has a certain amount of validity. ...Thus, the procedure is far from ideal… — David M. Raup Copy Share Image
![“There are about 250,000 different species of fossil plants and animals known . . In spite of this large quantity of information, it is but a tiny fraction of the diversity that [according to the theory] actually lived in the past. There are well over a million species living today and . . [it is]…” quote by David M. Raup](https://sms4smile.com/quotes/img-quotes/37b/david-m-raup-33751_animal_there-are-about-250-000-different-specie_264230.jpg)
![“I doubt if there is any single individual within the scientific community who could cope with the full range of [creationist] arguments without the help of an army of consultants in special fields.” quote by David M. Raup](https://sms4smile.com/quotes/img-quotes/24c/david-m-raup-33751_argument_i-doubt-if-there-is-any-single-individua_592728.jpg)
![“In the beginning, there were bacteria.... [A] nearly universal assumption is that all subsequent life descended from the original life form through a continuous chain of ancestor-descendant pairs. This assumption looks good because all living organisms share biochemical traits. It is conceivable…” quote by David M. Raup](https://sms4smile.com/quotes/img-quotes/d27/david-m-raup-33751_ancestor_in-the-beginning-there-were-bacteria-a-n_1413265.jpg)
