Smithian Ammonoid Faunas from Northwestern GuangxiArnaud Brayard, Hugo Bucher · First published 2008Open the Tome
Smithian (early triassic) ammonoids from northwestern Guangxi (south China) and biogeographic modelling of the ammonoid recovery after the Permian-Triassic mass extinctionArnaud Brayard · First published 2006Open the Tome
