Stratigraphic boundary problems: Permian and Triassic of West PakistanBernhard Kummel · First published 1970Open the Tome
Stratigraphy and paleontology of the Permian-Triassic boundary beds, Salt Range and Trans-Indus Ranges, West PakistanBernhard Kummel · First published 1970Open the Tome
Lower and middle triassic cephalopods from AfghanistanBernhard Kummel · First published 1968Open the Tome
The lower Triassic formations of the Salt Range and Trans-Indus Ranges, West PakistanBernhard Kummel · First published 1966Open the Tome
Miscellaneous nautilid type species of Alpheus HyattBernhard Kummel · First published 1963Open the Tome
Middle Triassic nautiloids from Sinai, Egypt and IsraelBernhard Kummel · First published 1960Open the Tome
Triassic stratigraphy of Southeastern Idaho and adjacent areasBernhard Kummel · First published 1954Open the Tome
Geological reconnaissance of the Contamana Region, PeruBernhard Kummel · First published 1948Open the Tome