early mesozoic

常見例句

The gold is thought to be formed in Early Mesozoic, not in Yanshanian epoch.
因此，本區(qū)金礦床形成于早中生代，而非燕山期成礦。
The depression-splitting basins were formed in Late Triassic-Middle Jurassic, and are therefore called the Early Mesozoic basins as well.
斷陷型和裂陷型盆地形成于晚侏羅世一早白堊世早期，又稱晚中生代早期盆地；
The mafic granulite xenolith was first reported to have occurred in Early Mesozoic diorite in Harkin region, Eastern Inner Mongolia Autonomous Region, China.
在內蒙古東部喀喇沁地區(qū)早中生代大營子閃長巖中首次發(fā)現(xiàn)基性麻粒巖捕虜體。