四川盆地上三叠统须家河组沉积时期古气候
徐兆辉1, 汪泽成1, 胡素云1, 朱世发2, 江青春1

Paleoclimate during depositional period of the Upper Triassic Xujiahe Formation in Sichuan Basin
Xu Zhaohui1, Wang Zecheng1, Hu Suyun1, Zhu Shifa2, iang Qingchun1
四川盆地须家河组主要孢子类型(全部化石照片放大800倍) 1--膨胀凹边孢 Concavisporites toralis ;2,3,4,6,15--哈氏网叶蕨孢 Dictyophyllidites harrisii ;7,23--莫氏网叶蕨孢 Dictyophyllidites mortoni ;5--舒安凹边孢 Concavisporites shuanensis ;8--虚弱网叶蕨孢 Dictyophyllidites infirmus ;9--雅致网叶蕨孢 Dictyophyllidites charicis ;10--网叶蕨孢(未定种) Dictyophyllidites sp.;11,12--坑穴孢(未定种) Ischyosporites sp.;13--内纹凹边孢 Concavisporites intrastriatus ;14--莫氏网叶蕨孢(比较种) Dictyophyllidites cf. mortoni ;16--新叉瘤孢(未定种) Neoraistrickia sp.; 17--拟套环孢(未定种) Densoisporites sp.;18--苏朗奇网叶蕨孢 Dictyophyllidites surangei ;19--哈氏网叶蕨孢(比较种) Dictyophyllidites cf. harrisii ;20--穆尼多环孢 Polycingulatisporites mooniensis ;21,22--赛诺里白孢 Gleicheniidites senonicus ;24--锯齿多环孢 Polycingulatisporites crenulatus