Comments on: Biologists find that red-blooded vertebrates evolved twice, independently http://derrenbrown.co.uk/blog/2010/07/biologists-find-redblooded-vertebrates-evolved-independently/ The official Derren Brown Blog Fri, 10 Feb 2012 11:29:57 +0000 hourly 1 http://wordpress.org/?v=3.1 By: Niall http://derrenbrown.co.uk/blog/2010/07/biologists-find-redblooded-vertebrates-evolved-independently/#comment-62617 Niall Fri, 30 Jul 2010 10:34:28 +0000 http://derrenbrown.co.uk/blog/?p=13429#comment-62617 Agnathans are interesting (and disgusting) fish, a true stump in the evolution of vertebrates. I've seen a few lampreys in the river that I carry fieldwork out on. Agnathans are interesting (and disgusting) fish, a true stump in the evolution of vertebrates. I’ve seen a few lampreys in the river that I carry fieldwork out on.

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