The typology styles 1 to 6 are based on that by Nicola Rogers in (EVANS and LOVELUCK 2009, p.33). Styles 7 to 11 have been added by the author.<br>
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==Style 1 : Globular (Spherical) head==
{{Guide1|4|Encouraged}}
'''Archaeology'''<br>
**33 of iron. 12 with lead heads, 2 with glass heads, 19 with iron heads (EVANS and LOVELUCK 2009, p.74-77)
'''Discussion'''<br>
Originate in the early Anglo-Saxon period (OTTAWAY 1992, p.693). A long lived type – impossible to separate roman from post roman on typology (MacGREGOR, MAINMAN and ROGERS, Bone, Antler, Ivory and Horn from Anglo-Scandinavian and Medieval York 1999, p.1950). The Fixbourgh examples date from 650-1000AD.<br><br>==Style 2: Polyhedral head=={{Guide1|4|Encouraged}}'''Archaeology'''<br>* England [[S-S#York|York]]**2 of iron (OTTAWAY 1992, p.693), **1 of wood (MORRIS 2000, p.2309)* England [[S-S#Flixbourgh|Flixbourgh]]**66 of copper alloy (EVANS and LOVELUCK 2009, p.33)**1 of silver (EVANS and LOVELUCK 2009, p.70-72)**17 of iron (EVANS and LOVELUCK 2009, p.74-75)* Lagore Crannog, 1 of wood '''Discussion'''<br>Originate in the middle Anglo-Saxon period (OTTAWAY 1992, p.693)<br><br>