| ID | Locality No. | Sample No. | USGS No. | Quadrangle | | Formation | Age | |
| 5736 | 74AWr 14 | 74AWr 14 | | Big Delta | B-5 | No Data | No Data | Select |
| 5736 | 74AWr 14 | 74AWr 14 | | Big Delta | B-5 | No Data | Pleistocene | Select |
| 11257 | 59APWF1 | 59APWF1 | Cenozoic loc. 22253 | Big Delta | B-5 | No Data | Pleistocene - Recent | Select |
| 2207 | 75AWr-292B | 75AWr-292B | | Big Delta | D-1 | Unnamed | No Data | Select |
| 11396 | 75AFr3295 | 75AFr3295 | | Big Delta | D-1 | No Data | Sakmarian - Artinskian | Select |
| 11397 | 77AFr3189 | 77AFr3189 | 33657-PC; MR0349 | Big Delta | D-1 | No Data | Asselian - Sakmarian | Select |
| 2208 | 75AWr-323F | 75AWr-323F | | Big Delta | D-2 | Unnamed | No Data | Select |
| 2209 | 75AWr-41 | 75AWr-41 | | Big Delta | D-4 | Unnamed | No Data | Select |
| 10787 | A-1073 [Note by R.B. Blodgett, this is not the field number, but the Univ. of Alaska Fairbanks Museum locality number] | A-1073 [Note by R.B. Blodgett, this is not the field number, but the Univ. of Alaska Fairbanks Museum locality number] | | Big Delta | D-4 | No Data | Late Ordovician - Middle Devonian | Select |
| 2210 | 75AWr-354B | 75AWr-354B | | Big Delta | D-5 | Unnamed | No Data | Select |