@article {5838,
	title = {Assessing congruence between cladistic and stratigraphic data},
	journal = {Systematic Biology},
	volume = {48},
	number = {3},
	year = {1999},
	note = {PDF},
	pages = {581{\textendash}596},
	keywords = {paleontology, phylogenetics, stratigraphy},
	author = {Benton, Michael J. and Hitchin, Rebecca and Wills, Matthew A.}
}
