This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
V. Havlicek, 1999 - Silurian and Lochkovian communities in the Prague basin (Barrandian area, Czech Republic) - in A. J. Boucot and J. D. Lawson, eds. Paleocommunities--a case study from the Silurian and Lower Devonian. Cambridge University Press, Cambrdige. (), 200-228 (book/book chapter, )
V. Havlicek, 1990 - Silurian brachiopods and benthic communities in the Prague Basin (Czechoslovakia) - Rozpravy Ustredniho Ustavu Geologickeho Svazek (48), 1-275 (serial monograph, English)