@article {2977,
	title = {Phylogenetic relationship among horseshoe crab species: effect of substitution models on phylogenetic analyses},
	journal = {Systematic BiologySystematic Biology},
	volume = {49},
	number = {1},
	year = {2000},
	pages = {87-100},
	isbn = {1063-5157},
	author = {Xia, Xuhua}
}
