A Lazarus Taxon is a box set by Chicago post-rock group Tortoise, released in 2006 on Thrill Jockey. The set contains three CDs, one DVD and an accompanying 20-page booklet. The CDs contain 33 tracks of hard-to-find material from tour, compilation and non-American releases. The band's out of print 1995 album Rhythms, Resolutions & Clusters, compiled of remixes by friends of the band including Stev