Paraphyly, ancestors, and the goals of taxonomy: A botanical defense of cladism[J] . Michael J. Donoghue,Philip D. Cantino.The Botanical Review . 1988 (2)
Paraphyly, ancestors, and the goals of taxonomy: A botanical defense of cladism[J] . Michael J. Donoghue,Philip D. Cantino.The Botanical Review . 1988 (2)