Evolution

Fossil Record

Radiometric dating

Species Concepts

Biological Species Concept

Phylogenetic Species Concept

Speciation

https://onlinelibrary.wiley.com/doi/abs/10.1111/j.0014-3820.2004.tb01577.x

https://www.journals.uchicago.edu/doi/abs/10.1086/510634

Rates of Speciation

https://onlinelibrary.wiley.com/doi/abs/10.1111/evo.12316

https://www.nature.com/articles/s41586-018-0273-1

Hybridization

Pfennig 2007 "Facultative Mate Choice Drives Adaptive Hybridization" http://science.sciencemag.org/content/318/5852/965

Plasticity

https://onlinelibrary.wiley.com/doi/abs/10.1111/ele.12551 (also rapid evolution)