[f. COEVAL a. + -ITY.] The quality of being coeval; equality of age.
1644. Bulwer, Chirol., 143. In coessentiality with the body, coevallity.
1805. Month. Mag., XIX. 327. This coevality is confirmed.
1861. Med. Times, 20 April, 420/2. The coëvality of the fossils with the mineral strata in which they are found.