Determine Quote by Jack Horner

I think most of the dinosaur specimens we find represent subadult sizes.

— Jack Horner

Certainly paleontologists have found samples of an extremely small fraction, only, of the earth's extinct species, and even for groups that are most readily…

— George Gaylord Simpson

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

It is not always the magnitude of the differences observed between species that must determine specific distinctions, but the constant preservation of those differences…

— Jean-Baptiste Lamarck

No amount of study of present forms [of life] would permit us to infer [the existence of] dinosaurs

— Max Delbruck

Given the fact of evolution, one would expect the fossils to document a gradual steady change from ancestral forms to the descendants. But this…

— Ernst Mayr

The evidence is overwhelming that birds are dinosaurs.

— Robert T. Bakker

“So far, every claim by one evolutionist that a dinosaur fossil represents a transition between kinds has been counterbalanced by another evolutionist on the…

— Brian Thomas

There are enough fossils showing distinctive features to rule out the possibility these are unusual or aberrant modern humans

— Anonymous

“There are several types of comparative analysis for garnering evidence for an evolutionary adaptation: structural or behavioral resemblance in different phyletic lines owing to…

— Scott Atran

Evolutionary biologists are not content merely to explain how variation occurs within limits, however. They aspire to answer a much broader question-which is how…

— Phillip E. Johnson

The human species is made up of seven billion subspecies each consisting of one specimen.

— Robert Breault