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Fossil and Living Cycads Say "No More Megasporophylls" 期刊论文
Journal of Morphology and Anatomy, 2017, 卷号: 1, 期号: 2, 页码: 1-4
Authors:  Yuyan Miao;  Jianzhong Liu;  Meina Wang;  Xin Wang (王鑫)
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黄骅坳陷中北区沙河街组四段上亚段地层的确认 期刊论文
地层学杂志, 2003, 卷号: 27, 期号: 4, 页码: 348-351
Authors:  宋庆原;  祝幼华;  于平;  高建中;  刘振川
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黄骅坳陷  天津  始新统  古近系  沙河街组  化石组合