1) early Middle Jurassic
中侏罗世早期
1.
The age of the flora is the early Middle Jurassic──Bajocian to early Bathonial.
义马组植物群银杏纲、真蕨纲极度繁盛,楔叶纲、苏铁纲和松柏纲也占有一定的数量,属典型的北方早、中侏罗世的Coniopteris-Phoenicopsis植物群,其时代应属中侏罗世早期,即巴柔期至巴通期早期。
2) From Late Triassic to the early middle Jurassic
晚三叠世-中侏罗世早期
3) early-middle Jurassic
早中侏罗世
1.
Sedimentary Characteristics and Model of Early-Middle Jurassic in Jiyang Depression;
济阳坳陷早中侏罗世沉积特征与沉积模式
2.
Synthetically analyzed the fracture, earthquake, coal ranks and their distribution, coal seam抯 buried depth and so on, the authors have realised that low-rank bituminites, early-middle Jurassic in Tianshan area, are formed by burial metamorphism, and it is widespread.
通过对天山地区的断裂构造、地震、地热、煤级及其时空分布、煤层埋深等因素的综合分析,认为天山北缘及其邻区早中侏罗世大范围分布的低级烟煤主要由深成变质作用形成,深成变质作用具普遍性。
4) Early and Middle Jurassic
早、中侏罗世
1.
Control of Multi-generation Rotary Normal Faults on Sediment Migration in Rift Basin: An Example from the Early and Middle Jurassic Qaidam Basin;
多世代旋转正断层对断陷盆地沉积迁移的控制——柴达木早、中侏罗世盆地性质
2.
Features of magmatic activities and its relations to coal-accumulating in the early and middle Jurassic coal fields of the Western Hills, Beijing;
北京西山早、中侏罗世煤田岩浆活动特征及其与聚煤作用的关系
5) Early-Middle Jurassic
早-中侏罗世
1.
Early-Middle Jurassic basins and features of igneous rocks in the western Fujian - southern Jiangxi region;
闽西-赣南早-中侏罗世盆地及其火成岩特征
6) Early Early Jurassic
早侏罗世早期
1.
Therefore, the Shansonggang flora is considered to be Early Early Jurassic in age.
其典型特征是锥叶蕨(Coniopteris)与准苏铁果(Cyacadocarpidium)共生,显示了欧亚大陆早侏罗世植物群早期组合的特征,其地质时代似为早侏罗世早期。
补充资料:侏侏
1.无所知貌。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条