Cladistics is one way scientists classify organisms. A cladogram shows the nature of evolutionary relationships that may have occurred, similar to a family tree. You will make a cladogram in this ...

The attempt to calculate a null probability for a given degree of matching among a set of phylogenetic area cladograms (or between a cladogram representing a geographic hypothesis and a set of ...

This is a comparative representation of waterbird endocasts (as viewed from the top of the brain) mapped onto a supertree of waterbirds. The supertree shows evolutionary relationships between ...

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