Finally, birds and mammals belong to a richly branching part of the vertebrate phylogenetic tree, most of the branches ... given to outstanding novelties in evolution which have originated ...

The Evolution Lab contains two main parts: Build A Tree: Students build phylogenetic trees themed around the evidence of evolution, including fossils, biogeography, and similarities in DNA.

What do phylogenetic trees illustrate? These diagrams don't just organize knowledge of biodiversity - they also show us that living species are the summation of their evolutionary history.

Evolutionary trees are diagrams that show how different species have evolved from a common ancestor - an organism that lived thousands or millions of years ago. The oldest part of the diagram is ...

Evolutionary trees are used to represent the relationships ... Under certain conditions, fossils might not have been created. Parts of organisms do not always decay because the conditions needed ...