Fix grammaticality: The husband and wife archaeological team of the Pozorskis have speculated that Sechin Bajo and other Casma/Sechin cities and ceremonial centers were conquered about 1000 BC by invaders from the highlands.
The husband and wife archaeological team of the Pozorskis have speculated that Sechin Bajo and other Casma/Sechin cities and ceremonial centers were conquered about 1000 BCE by invaders from the highlands.