Linked from
The 9 pages that link to Avalonia, each with the reason it gives.
Iapetus OceanRelated: Its migration helped divide the ocean into changing basins before collision.
Appalachian orogenyRelated: Its arrival at Laurentia is central to accounts of the Acadian orogeny.
PannotiaBroader topic: Its inferred position helps test reconstructions of Pannotia’s breakup.
Rheic OceanBroader topic: Its northward journey across the Rheic Ocean carried it toward Laurussia.