Brain, C K; Hoffman, K -H; Prave, A R; Fallick, A E; Coetzee, J; Botha, A J
(Bernard Price Institute for Palaeontological Research, 2001)
Attention is focussed on a carbonate sequence in the Auros Formation of the Otavi Group in northern Namibia, where several limestone layers are found to have been phosphatised. These contain an abundance of unusual objects, ...