Anisian ammonoids from Qingyan, southwestern China: biostratigraphical implications for the age of the Qingyan Formation
Frank Stiller, Hugo BucherVolume:
101
Language:
english
Pages:
16
DOI:
10.1007/s00015-008-1274-0
Date:
September, 2008
File:
PDF, 2.03 MB
english, 2008