AMMONOIDS FROM THE ZHUGANPO MEMBER OF THE FALANG FORMATION AT NIMAIGU AND THEIR RELEVANCE FOR DATING THE XINGYI FOSSIL-LAGERSTÄTTE (LATE LADINIAN, GUIZHOU, CHINA). RIPS [Internet]. 2015 Jul. 30 [cited 2026 Jul. 27];121(2). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/6511