Yogsothoth knorrus gen. n., sp. n. and Y. carteri sp. n. (Yogsothothidae fam. n., Haptista, Centroplasthelida), with Notes on Evolution and Systematics of Centrohelids
Keywords: Heliozoa; centrohelids; cell coverings; 18S rRNA gene phylogeny; secondary structure; novel lineages.;