Hej, i found this inscription, it dated to 725-760, and it is from Denmark:
UlfuR auk Óðinn auk Hó-TíuR. Hialp buri es viðR þæima værki. Auk dverg unninn. Bóur(r).
What does you guys think?
And yeah, i also wonder why it is UlfuR and not UlfR
Here you got a link for the inscription:
http://runer.ku.dk/VisGenstand.aspx?Titel=Ribe-hjerneskal