Question: What continent fractured off Gondwana in the direction of Laurentia?
Sentence: Early in the Ordovician the continents Laurentia, Siberia and Baltica were still independent continents (since the break-up of the supercontinent Pannotia earlier), but Baltica began to move toward Laurentia later in the period, causing the Iapetus Ocean to shrink between them.
Answer in sentence: no