Advances in the generation, retrieval, and analysis of phylogenetic data have enabled researchers to create phylogenies that contain many thousands of taxa. These "macrophylogenies"—large trees that ...
This analysis examines the evolution of the greater diversity of species with non-planktonic larval types relative to species with planktonic larval types in the turritellid gastropods. This sort of ...
image: These specimens were collected and labelled on the second voyage of the HMS Beagle (1831 -1836) that carried Darwin to the Galapagos Islands. Researchers say these famously diverse finches are ...