Evolution and Paleontology Studies

Paleontology, at its intersection with evolutionary biology, reconstructs how mammals and their ancestors originated, spread, and diversified across deep time, drawing on fossil evidence, molecular phylogenies, and comparative statistical methods to trace the tempo and mode of evolutionary change. Understanding which lineages radiated rapidly after mass extinctions, which went extinct, and why, reveals the mechanisms linking environmental shifts—particularly the climatic upheavals of the Cenozoic—to the patterns of biodiversity we observe today. Researchers are actively debating how much of mammalian diversification was driven by ecological opportunity versus intrinsic biological traits like body size or metabolic rate, and how accurately molecular clocks can be calibrated against an incomplete fossil record. Resolving these questions has broad implications for predicting how living mammals might respond to current and future climate change.

Works

266,226

Total citations

1,581,903

Keywords

Mammal EvolutionPhylogenetic Comparative AnalysisDiversification RatesAdaptive RadiationPaleobiologySpeciation and Extinction