Willi Hennig
Willi Hennig (April 20, 1913 - November 5, 1976) was a German biologist and is known as the founder of the taxonomic system of cladistics.
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Willi Hennig (April 20, 1913 - November 5, 1976) was a German biologist and is known as the founder of the taxonomic system of cladistics.