Correct consistency problems in the given text.
It lived about 89 million years ago (Turonian stage). While only large numbers of its teeth, and jaw fragments are known, it might have resembled a massive nurse shark or a sand tiger shark.
It lived about 89 million years ago (Turonian stage). Therefore, while only large numbers of its teeth, and jaw fragments are known, it might have resembled a massive nurse shark or a sand tiger shark.