cretaceous造句

Upper Cretaceous : Including the Sifangtai Formation — Minshui Formation, corresponding to the Cenonian — Maestrichtian.
四方臺(tái)組—明水組為白堊系上統(tǒng), 相當(dāng)于賽諾—梅斯特利克蒂階(Senonian—Maestrichtian).

Analcite mineral was found rock specimen of cretaceous system in the Ordos Basio vis using micro - analysis.
通過微觀分析,在鄂爾多斯盆地白噩系鉆孔巖樣中發(fā)現(xiàn)方沸石類礦物.

Cretaceous sandstone and Eogene mudstone are the main reservoir and caprock.
油氣從油氣田東部注入,由東向西運(yùn)移并差異聚集,依次形成凝析氣藏、帶油環(huán)凝析氣藏和揮發(fā)性油藏.

A NEW EARLY CRETACEOUS FAMILY FROM LIUPANSHAN , NINGXIA, CHINA ( INSECTA, TRICHOPTERA )
寧夏六盤山早白堊世一新科 ( 昆蟲綱, 毛翅目 )

Analcite mineral was found rock specimen of cretaceous system in the Ordos Basin via using micro - analysis.
通過微觀分析,在鄂爾多斯盆地白堊系鉆孔巖樣中發(fā)現(xiàn)方沸石類礦物.

The prototype of Zhoukou Cretaceous basin should be of foredeep basin.
白堊紀(jì)周口盆地的盆地原型應(yīng)是山前凹陷盆地.

No creditable macrofossil record of the Fagaceae exists in the Cretaceous equivocal and require further study.
白堊紀(jì)尚無殼斗科可靠的大化石記錄,微化石需要進(jìn)一步研究才能確定親緣關(guān)系以及古新世殼斗科已經(jīng)分化出兩個(gè)類群.

NEW EARLY CRETACEOUS LALACID FROM JINGXI BASIN OF BEIJING, CHINA ( HOMOPTERA: FULGOROIDEA )
北京京西盆地早白堊世同翅目化石一新屬 ( 同翅目: 蠟蟬總科)(英文 )

• #cretaceous