Orthrozanclus (from Greek ὄρθρος + ζᾰ́γκλον (órthros + zánklon), "dawn scythe") is a genus of sea creatures known from two species, O. reburrus from the...

Conway Morris and Caron (2007) published the first description of Orthrozanclus reburrus. This resembled the halkieriids in having concentric bands of sclerites...

Shale Fossil Gallery. Virtual Museum of Canada. 2011. Archived from the original on 2020-11-12. "Orthrozanclus reburrus". Pharyngula (blog). 2007-03-02....

or the annelid lineage, resulting in a frank exchange of views. Orthrozanclus reburrus ("Dawn scythe with bristling hair") was discovered in 2006 and formally...