オルドビス紀
orudobisuki
1. Ordovician period
Noun
#223392
1. Ordovician period
1. Devonian period
1. If the Devonian period; When the Devonian period
1. Probably Devonian.
1. It is not the Devonian period.
1. Devonian period.
1. Devonian period, probably; Probably Devonian
1. Devonian period; In the Devonian period
1. If/when Devonian period; Had it been the Devonian period
1. It was the Devonian period.