http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/ A blog about life, past and future. Written by DISCOVER contributing editor and columnist Carl Zimmer. Mon, 13 Feb 2012 19:00:24 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/comment-page-1/#comment-15585 Kim Handle Thu, 12 Mar 2009 03:48:18 +0000 http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/#comment-15585 and last time I checked a lot of his analysis was being reanalyzed. and last time I checked a lot of his analysis was being reanalyzed.

]]> http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/comment-page-1/#comment-15584 Kim Handle Thu, 12 Mar 2009 03:47:06 +0000 http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/#comment-15584 Chordate is synonymous with vertebrate, Walcott would agree, Chordate is synonymous with vertebrate, Walcott would agree,

]]> http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/comment-page-1/#comment-9568 Sven DIMilo Wed, 10 Sep 2008 22:37:05 +0000 http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/#comment-9568 ...and the Smithsonian site agrees explicitly. …and the Smithsonian site agrees explicitly.

]]> http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/comment-page-1/#comment-9567 Sven DIMilo Wed, 10 Sep 2008 22:36:11 +0000 http://blogs.discovermagazine.com/loom/2008/09/09/picturing-pikaia/#comment-9567 Vertebrate? Nah. Chordate? Almost certainly. Vertebrate? Nah. Chordate? Almost certainly.

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