Hans Hillewaert:
Dadoxylon arberi
Hans Hillewaert:
Dadoxylon arberi (closeup)
Hans Hillewaert:
Dadoxylon arberi with Welwitschia mirabilis
Hans Hillewaert:
Fossil wood (near Twyfelfontein)
Hans Hillewaert:
Fossil tree (near Doro !Nawas)