0 of the same age or existing at the same time as another person or thing -- 同龄的；同时期的；同时代的
1 someone or something coeval -- 同龄人；同时代的人（或物）
However, at that time, there was no girls' football team available, so she had to play with her coeval boys.
Sights include not only animals, but also rare plants like a relict ginkgo tree which was coeval with the dinosaurs.
Smooth plains material appears to be largely coeval with c4 craters and basins.
The older limits of these time spans are coeval with the age of the formation of the associated ophiolites.
Such a correlation makes the episode with bioherms/biostromes coeval in the two areas.
Thrusting and folding therefore appear to have been parallel and coeval.
On both peninsulas, lapilli tuffs of the lower volcanic sequence contain detrital fragments of silicified pyritic tuff and lava, indicating that the silicification was coeval with the tuffaceous volcanism.
Coeval absolute sea-level rise and tectonic subsidence have strongly influenced delta evolution.
