The-Italclementi-section-located-in-the-Lombardy-Basin-of-northern-Italy.-Black-layers-of-limestone-mark-the-transition-from-the-Upper-Triassic-to-the-Lower-Triassic.-Credit-Aviv-Bachan-1024×768

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The Italclementi section located in the Lombardy Basin of northern Italy. Black layers of limestone mark the transition from the Upper Triassic to the Lower Triassic. (Credit: Aviv Bachan)

The Italclementi section located in the Lombardy Basin of northern Italy. Black layers of limestone mark the transition from the Upper Triassic to the Lower Triassic. (Credit: Aviv Bachan)