Definition, Meaning & Synonyms

synapomorphy

Noun

/ˌsɪnəpəˈmɔrfi/

Definition

A characteristic or feature that is shared by two or more taxa and is derived from a common ancestor.

Examples

The presence of feathers in birds is viewed as a synapomorphy linking them to their dinosaur ancestors.
In the phylogenetic tree, synapomorphies help to identify clades by showcasing shared derived traits.
Scientists look for synapomorphies when trying to classify new species within evolutionary relationships.

Meaning

Synapomorphy refers to a trait that is present in an ancestral species and is passed down to its descendants, signifying evolutionary relationships among organisms.