101 0635A 25.41883 -77.332000309198503091985   12:50ATLN      NNNNDYNNNNNNNNNNNN3434.800020.100020.100000.000030006.39031CANYON0020.103454.90003                    PLEISTOCENE         1.85                  Limestone rubble                                                              OC                                                                                                                                                              Velocity from multichannel seismic line of Sheridan et al. (1981)