Phylogeny Vocab

  • Analogy-similar traits from convergent evolution

  • Basal Taxon-last common ancestor in a phylogenic tree

  • Binomial-two part scientific name

  • Branch Point-common ancestor

  • Cladistics-classifying organisms based on similar ancestors

  • Evolutionary lineage-sequence of ancestors

  • Homologies-shared traits from common ancestors

  • Phylogeny-evolutionary history of a group or species

  • Shared Ancestral Character-characteristic of a clade that does not define the clade and is not unique to it

  • Shared Derived Character-characteristic of a clade that defines/is unique to the clade

  • Sister Taxa-organisms that share an immediate common ancestor not shared by other groups.

  • Systematics-study of classifying and relating organisms

  • Taxon-level of classification hierarchy