Recent discoveries in north-central Manitoba now suggest that an elaborate bone technology once existed in Middle Shield culture (David Riddle, Historic Resources Branch of the Department of Culture, Heritage and Citizenship, Manitoba:
Des découvertes récentes dans le centre-nord du Manitoba laissent maintenant croire qu'une industrie élaborée de l'os a existé autrefois chez les Bouclériens moyens (David Riddle, Historic Resources Branch of the Department of Culture, Heritage and Citizenship, Manitoba :