|
地质学报 1932
ONTHEOCCURRENCEOFGIGANTOPTERISFLORAINCHEKIANGPROVINCEAbstract: SinceRichthofen'sfirstdiscoveryofGigantopterisflorainsouthernHunan,ithasbeenfoundtooccurveryextensivelyinChina.Thisremarkablefloranotonlypresentscertainpalaeobotanicalinterestsbutappearsveryimportantindeterminingthegeologicalageofmanycoal-bearingseries.
|