context: According to geologist Stefan Schmid, because the Western Alps underwent a metamorphic event in the Cenozoic Era while the Austroalpine peaks underwent an event in the Cretaceous Period, the two areas show distinct differences in nappe formations. Flysch deposits in the Southern Alps of Lombardy probably occurred in the Cretaceous or later.
question: দক্ষিণ আল্পস অব লোম্বার্ডিতে ফ্লাইশের সঞ্চয় কখন হয়েছিল?
answers: Cretaceous