Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Great Smoky Mountains National Park' has mentioned 'Ocean' in the following places:
Occurrence Sentence Text Source
In the Late Precambrian, the primordial ocean expanded and the more recent Ocoee Supergroup rocks formed from the accumulation of eroding land mass onto the continental shelf.
In the Paleozoic Era, the ocean deposited a thick layer of marine sediments which left behind sedimentary rock.