Simplified cladogram of Gnathifera showing Juracanthocephalus in red color Phylogenetic tree from 50% majority rule bootstrap consensus tree of parsimony analysis ...

Amino acid sequence data are available for ribulose biphosphate carboxylase, plastocyanin, cytochrome c, and ferredoxin for a number of angiosperm families. Cladistic analysis of the data, including ...

Palaeontologists routinely map their cladograms onto what is known of the fossil record. Where sister taxa first appear as fossils at different times, a ghost range is inferrred to bridge the gap ...

When I ran my first cladogram in 1982, I had to use punch cards on a mainframe computer, and I could include only ten or 12 species and 50 or so characteristics.

The composite tree is based on work from many different laboratories and is summarized elswhere; no single data set supports all branches. Polytomies indicate uncertainty in the branching order ...