it means that the animal/thing is in the later 30's for example 38 or 37
The bones reach thier maximum mass and strength in a persons late twenties or early thirties.
Stalin did basically use propaganda to describe fellow communists that purged in the late nineteen thirties.
in the late twenties to early thirties during the summer months
From October 1929 - late Thirties
in the late twenties to early thirties during the summer months
the maximum age is in your late thirties
Their ages varied; most of them was in their late twenties and early thirties.
In their late thirties, early forties.
Mature hippies; almost all of them in their late twenties or in their thirties (and forties).
Alicia Etheridge's age is not known but she appears to be in her mid to late thirties.
Most professional players retire while in their late twenties to mid-thirties.
Yes World War 1 was occurring when she was in her late thirties