== Wheeler Type I ==''Petersen types M & Q. ==''Rygh 489 & 493.'' <br>
850AD? to 1025AD <br>
In use from the prehistoric iron age in central Europe to as late as the C10th in Norway. <br>
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=== Related Types P, Y & AE ===
[[File:sword_type_p.jpg|thumb|100x150px|left]]<br clear=all>
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