Changes
/* Arrows Typologies */
!York<br>[Ottaway 1992]
!Dublin<br>[Halpin 2008]
!Hedeby<br>[Paulsen 1999]<br>[Schietzel 2014]
!Medvedev 1966<br>[Lindbom 2009]
!Norway<br>[Rygh 1885]
| <!-- Hede -->
| <!-- Medv -->
| <!-- Rygh --> [[File:Sword Wheeler IR537.jpg|none20px|50px|Type IR537]][[File:Sword Wheeler IR540.jpg|none20px|50px|Type IR540]] Type I[[File:Sword Wheeler IR541.jpg|none|50px20px|Type IR541]] Type I<br> R537/R540/R541
| <!-- Kaug -->
| <!-- Swed -->
