Professor Janis said, "The vegetational habitat was more important for the course of Cretaceous mammalian evolution than any ...

In any event, it pictures in a lively manner some of the types of change both vegetative and reproductive which must mark the evolution of the angiosperms from homoxylous freely flowering forerunners.

Emphasis will be placed on the origin and evolution of the angiosperms and the factors that allowed them to achieve world-wide dominance. The second part of the course will focus on contemporary ...

The evolution of sex chromosomes is a fascinating ... This plant species is considered a living representative of ancient ...