Before revision: A B The is characterised by intact (pictured here topped with white sandbags) between each excavation unit C D E F G H I J K L M N O P photograph of a that has been Q R S T U An recording a in V W Wet sieving .
After revision: A B The is characterised by intact (pictured here topped with white sandbags) between each excavation unit C D E F G H I J K L M N O P photograph of a that has been Q R S T U An recording a in V W .