“I accept extinction as best explaining disjoined species. I see that the same cause must have reduced many species of great range to small, and that it may have reduced large genera to so small, and of families.Quote by Asa GrayTopics: Quotes about Asa GrayShare on:FacebookPinterestWhatsApp
But it was soon ascertained that this quaternary matter of the animal body was chemically...#Asa Gray
I proceed with the proper subject of this discourse; namely, the further changes in scientific...#Asa Gray
I am sufficiently convinced already that the members of a profession know their own calling...#Asa Gray
It was always understood that plants and animals, though completely contrasted in their higher representatives,...#Asa Gray
This substance, which is manifold in its forms and protean in its transformations, has, in...#Asa Gray
Is it philosophical, is it quite allowable, to assume without evidence from fossil plants that...#Asa Gray
The former conviction that these two kingdoms were wholly different in structure, in function, and...#Asa Gray
