Biogeography
The Proteacea family of plants evolved before the supercontinent Gondwana broke up. Today, members of this plant family are found throughout the southern hemisphere (shown in red).
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, Evidence of Evolution. December 7, 2013."
http://cnx.org/content/m45491/latest/
OpenStax CNX
CC BY 3.0.