https://www.usgs.gov/publications/phylogenetics-systematics-paleoecology-and-evolution-trilobite-genera-paladin-and
Late Mississippian and earliest Pennsylvanian trilobite faunas of North America are dominated by the Paladin and Kaskia clades. Phylogenetic analysis of middle...
phylogeneticssystematicspaleoecologyevolutiontrilobite