Recent collections from six sections in Lanongla area,Tethyan Himalaya allow the establishment of four buchia assemblages.In ascending order,they are Buchia-Buchia spitiensis,Buchia masquensis-Buchia rugasa,Buchia bla...Recent collections from six sections in Lanongla area,Tethyan Himalaya allow the establishment of four buchia assemblages.In ascending order,they are Buchia-Buchia spitiensis,Buchia masquensis-Buchia rugasa,Buchia blanfordiana,Buchia piochii and Buchia subokensis assemblages.These Buchia assemblages first demonstrate that not only the Upper Jurassic strata but also the highest Buchia assemblage-Buchia subokensis,which appeared in Lower Cretaceous strata all over the world are present in Lanongla area.This first records the highest Buchia assemblage in Lanongla area.展开更多
基金supported by the National Natural Science Foundation of China (No.40372018)Docteral Fund (No.20020001054)。
文摘Recent collections from six sections in Lanongla area,Tethyan Himalaya allow the establishment of four buchia assemblages.In ascending order,they are Buchia-Buchia spitiensis,Buchia masquensis-Buchia rugasa,Buchia blanfordiana,Buchia piochii and Buchia subokensis assemblages.These Buchia assemblages first demonstrate that not only the Upper Jurassic strata but also the highest Buchia assemblage-Buchia subokensis,which appeared in Lower Cretaceous strata all over the world are present in Lanongla area.This first records the highest Buchia assemblage in Lanongla area.
