mammalian evolution

noun phrase

Meaning

The biological process by which mammals have diversified and adapted from common ancestral lineages over millions of years.

Examples

  • Paleontologists have uncovered new fossils that significantly clarify key stages in mammalian evolution.
  • The rapid diversification of species following the extinction of the dinosaurs is a central theme in mammalian evolution.

Synonyms: development, phylogeny, speciation, diversification