There’s a fight been going down in the annals of Evolutionary Anthropology:
1.) Primate origins, human origins, and the end of higher taxa
by Matt Cartmill
2.) Higher taxa: An alternate perspective
by Ian Tattersall
3.) The end of higher taxa: A reply to Tattersall
by Matt Cartmill
And finally:
4.) Higher taxa: Reply to Cartmill
by Ian Tattersall
Here’s a copy of the last one:
(Thanks for pointing this out, Luca!)