摘要
Onthebasisofexistingconodontdata,theauthorshavestudiedtheLatePermian-EarlyTriassicconodontsofdifferentformsandbiofaciesindetail.Fiveconodontbiofaciesarerecognized,fromshallowtodeepwaters1.Hindeodusconodontbiofacies,2.Pachycladina-Parachirognathusconodontbiofacies,3.Gondolella-Hindeodusconodontbiofacies,4.Gondolella-Neospathodusconodontbiofacies,and5.Xaniognathusconodontbiofacies.Consideringthetemporalandspatialchangesoftheseconodontbiofacies,3conodontbloprovinceshavebeendivided.Inlightofthebiofacieschangesofeachbioprovince,theauthorsalsodiscuss,inthispaper,theregularityoftransgression-regressioncyclesofeasternTethysandtheirpossiblerelationtothemassbioticalternation.
出版日期
1994年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)