Strata (rock layers) deriving from this area come from the latest Campanian-aged (72-71 mya) Prince Creek Formation.
stɹˈɑːɾə ɹˈɑːk lˈeɪɚz dᵻɹˈaɪvɪŋ fɹʌm ðɪs ˈɛɹiə kˈʌm fɹʌmðə lˈeɪɾɪst kæmpˈeɪniənˈeɪdʒd sˈɛvənti tˈuː dˈæʃ sˈɛvənti wˈʌn ˌɛmwˌaɪˈeɪ pɹˈɪns kɹˈiːk fɔːɹmˈeɪʃən.