Example sentences of "existed at [det] time " in BNC.
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1 | There existed at that time , a real threat of an invasion of the British Isles by the French forces under Napoleon , so militia groups were formed and Martello Towers were erected around the more vulnerable coast line , to ward off and give warning of any sign of an invading fleet . |
2 | Shell sand , blown into the area between Caniçal and the end of the island in recent geological times , contains fossil shells and root- and branch-shaped concretions of the vegetation which existed at that time . |
3 | No such guide existed at that time ; but summarisation of legal matters in any comprehensive yet comprehensible form is a difficult and risky business , so that the task was not one which the writer regarded with relish . |
4 | It is true that elephants existed at that time in the extreme south of China , but the fact that Fu Hao 's cup was studded with turquoise points to India as a possible source . |
5 | One of the reasons for believing that cross-species extrapolation is possible at all is that all living animals have evolved from common ancestors that existed at some time in the distant past . |
6 | The mammals also existed at this time , starting a little later in the mid-Triassic , but in very insignificant numbers and they were tiny until after the death of the dinosaurs , after which they had more fully evolved from the pelycosaurs and therapsids . |