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松辽盆地白垩系砂岩以长石岩屑砂岩和岩屑长石砂岩为特征。
The main types of clastic sandstones are feldspathic litharenite and lithic arkose in the Cretaceous of the Songliao basin.
山东诸城是我国研究白垩纪地层和古生物的经典地区之一，特别以产出晚白垩世鸭嘴龙类恐龙化石群而闻名中外。
Zhucheng City of Shandong Province is one of classic areas for the study on Cretaceous strata and fossils in China, yielding rich Late Cretaceous hadrosaurid dinosaurs famously.
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