early mesozoic

常见例句

The gold is thought to be formed in Early Mesozoic, not in Yanshanian epoch.
因此，本区金矿床形成于早中生代，而非燕山期成矿。
The depression-splitting basins were formed in Late Triassic-Middle Jurassic, and are therefore called the Early Mesozoic basins as well.
断陷型和裂陷型盆地形成于晚侏罗世一早白垩世早期，又称晚中生代早期盆地；
The mafic granulite xenolith was first reported to have occurred in Early Mesozoic diorite in Harkin region, Eastern Inner Mongolia Autonomous Region, China.
在内蒙古东部喀喇沁地区早中生代大营子闪长岩中首次发现基性麻粒岩捕虏体。