Ontogenetic, phylogenetic and taxonomic studies of the american species of pseudovaccinites and of torreites and the multiple-fold hippuritids
Van Dommelen, H.
Ontogenetic, phylogenetic and taxonomic studies of the american species of pseudovaccinites and of torreites and the multiple-fold hippuritids - 1 - 125 - Les Irrigations en Algérie .
Ontogenetic, phylogenetic and taxonomic studies of the american species of pseudovaccinites and of torreites and the multiple-fold hippuritids - 1 - 125 - Les Irrigations en Algérie .