Complex sentence: MV-I has been reportedly radiocarbon dated to 33,000 years before present, but like other sites with reported extremely early dates such as the Topper site in South Carolina, this deeper layer find remains controversial.
Split into simpler sentences: MV-I has been reportedly radiocarbon dated to 33,000 years before present. As with other sites having reported extremely early dates, such as the Topper site in South Carolina, this deeper layer find remains controversial.