anolis.ssd              Greater Antillean anolis lizard sexual size
                        dimorphism data.
bimac                   Anolis bimaculatus lizard size data.
brown.fit               Brownian-motion model of evolution along a
                        phylogenetic tree
hansen.fit              Hansen model of evolution along a phylogenetic
                        tree
tree.plot               Validating and plotting phylogenetic trees.
