Dienerian (Early Triassic) Ammonoids from the Northern Indian MarginDavid Ware, Hugo Bucher, Thomas Brühwiler, Peter A. Hochuli, Leopold Krystyn · First published 2018Open the Tome
Smithian (Early Triassic) Ammonoids from the Salt Range (Pakistan) and Spiti (India)Thomas Brühwiler, Hugo Bucher · First published 2012Open the Tome
Smithian Ammonoid Faunas from Northwestern GuangxiArnaud Brayard, Hugo Bucher · First published 2008Open the Tome
