Question: What was a mountain building period that ended 440 million years ago, that durring this time a unit of interbedded greywackes and shales that outcrops in eastern New York State were deposited in a deep marine setting in a foreland basin during this time?
{'answer': 'Taconic orogeny', 'supporting_facts': [['Austin Glen Member', 0], ['Taconic orogeny', 0]]}