滦平盆地西瓜园组（上侏罗统—下白垩统）暗色泥岩中恐龙脚印化石及其地质意义
纪友亮孙玉花贾爱林
Dinosaur footprint fossils in dark mudstones of the Xiguayuan Formation（Upper Jurassic-Lower Cretaceous）in LuanpingBasin and their geological significance
Ji YouliangSun YuhuaJia Ailin
古地理学报
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2008, (4): 379
-384
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DOI: 10.7605/gdlxb.2008.04.006
