Asa Gray

Why is it not just as likely that there were as many small general nearly at first as now, and as great a disproportion in the number of their species?
Why is it not just as likely that there were as many small general nearly at first as now, and as great a disproportion in the number of their species?
Rotate quotes
disproportion  general  great  

These are some quotes by American author Asa Gray Scientist, who lived between November 18, 1810 and January 30, 1888.