Taxonomic opinions in Famennian ammonoid zones of the eastern Anti-Atlas (southern Morocco) - 2002
Taxonomic opinions in Famennian ammonoid zones of the eastern Anti-Atlas (southern Morocco) - 2002
Famennian ammonoid zones of the eastern Anti-Atlas (southern Morocco) - 2002
Taxonomic opinions in Famennian ammonoid zones of the eastern Anti-Atlas (southern Morocco) - 2002