1977 145 p., 89 figs, paperbound. Library stamp. Annals of the South African Museum.
1977-1993 17 parts. 925 p., 605 figs, paperbound. Library stamps. Annals of the South African Museum.An important and longterm study of the Ammonites of Zululand and Natal. The following (super / sub)families are treated: Tetragonitidae, Lytoceratidae, Haplocerataceae, Texanitinae, Barroisiceratinae, Peroniceratinae, Kossmaticeratidae, Placenticeratidae, Ancyloceratidae. The genus Eubaculites. And several papers with descriptions of new species.