| ID | Locality No. | Sample No. | USGS No. | Quadrangle | | Formation | Age | |
| 11416 | F1 of Madeline Millholland | F1 of Madeline Millholland | | Tyonek | | Unnamed | Valanginian | Select |
| 11417 | F2 of Madeline Millholland | F2 of Madeline Millholland | Mesozoic loc. M8574 | Tyonek | D-6 | Unnamed | Turonian | Select |