| In other taxa, a sheet of bone develops ventrally, between the pila and the basisphenoid. |
| At approximately forty yards, their advance was staggered by a volley of Roman pila, the Roman javelin. |
| In addition to these they have two pila, a brass helmet, and greaves. |
| The Roman soldiers, who had now used up their pila, were then able to engage Boudica's second wave in the open. |
| Pollen wall covered with large, irregular shields of pila with narrow to wide, unornamented, recessed spaces between the shields. |
| The Germanic forces responded by charging with such speed that the Romans were unable to cast pila and the fight entered the swordplay stage immediately. |
