Methodical selection has been occasionally practised from an ancient period to the present day, even by semi-civilised people, and during former times will have produced some effect.
The tame rabbit has been domesticated from an ancient period.
The ass is sometimes advanced as an instance of an animal domesticated, as we know by the Old Testament, from an ancient period, which has varied only in a very slight degree.
They must also have made and exported ceramic ware and earthen vessels in large numbers at an ancient period, as is proved by the tributes brought to Tuthmosis III.
We only know that monarchy existed from an ancient period in Sidon and Tyre, in Byblus, Berytus, and Aradus; and we are restricted to the assumption that this monarchy arose out of the patriarchal headship of the elders of the tribes.
All the remains of walls in Phoenicia that can be referred to an ancient period exhibit a style of building confined to the stone of the mountain range which hems the coast, and desirous of imitating the nature of the rocks.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "ancient period" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.