The fossil tubes have flanges, concentric growth lines and wavy longitudinal ridges. |
The magic wheel consists of two sets of lazy tongs, which are connected to form a pair of closed, concentric circles. |
Day and night gophers and rabbits hop through several concentric fences onto the lawn and scuttle out again. |
The whorl of concentric circles behind them could represent Hollywood or heaven. |
Nearly the entire Unioninae subfamily has smooth surfaces with the exception of ridges formed from the concentric growth rings. |
It was almost possible to see the location of the Palace, at the centre of concentric rings of islands. |