| The timescale of prokaryote evolution has been difficult to reconstruct because of a limited fossil record. |
| No timescale has been set and the artist will be chosen in consultation with a panel of experts. |
| The minibuses are specially adapted for wheelchair users and the timescale to obtain a replacement is four to six months. |
| And work is now due to start on the ambitious project to meet the timescale for claiming the award. |
| Climatic cooling, whether it is on a short or a long timescale, tends to cool the poles more than the tropics. |
| My personal ambition is to make enough money from all of these ventures to exit within a foreseeable timescale and become a business angel. |
