Conversation so far:
When did the Animal Style art develop?
The origin of Animal Style art is still the subject of considerable debate.
What distinguished the three styles of Animal art from each other?
Style I and II are found very widely across Europe in the art of the barbarian peoples of the Migration Period.Style III is found mainly in Scandinavia.

Question: What was unique about Style II?
Self-contained rewrite: What was unique about Style II of Animal Style art?