| ID | Locality No. | Sample No. | USGS No. | Quadrangle | | Formation | Age | |
| 16713 | original no. P-24 of W.R. Smith, 1922 | original no. P-24 of W.R. Smith, 1922 | none assigned | Ugashik | | Unnamed | Tertiary | Select |
| 6902 | 79ADt144 | 79ADt144 | Mesozoic loc. M7328 | Ugashik | A-2 | Naknek Formation | Oxfordian | Select |
| 7638 | 81AJm 10 | 81AJm 10 | Mesozoic loc. M7515 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7639 | 81AJm 11 | 81AJm 11 | Mesozoic loc. M7616 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7640 | 81AJm 12 | 81AJm 12 | Mesozoic loc. M7517 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7641 | 81AJm 13 | 81AJm 13 | Mesozoic loc. M7518 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7642 | 81AJm 16 | 81AJm 16 | Mesozoic loc. M7519 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7643 | 81AJm 17 | 81AJm 17 | Mesozoic loc. M7520 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7644 | 81AJm 18 | 81AJm 18 | Mesozoic loc. M7521 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7645 | 81AJm 19 | 81AJm 19 | Mesozoic loc. M7522 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7647 | 81ARj 19 | 81ARj 19 | Mesozoic loc. M7524 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 7658 | 81AJm 14 | 81AJm 14 | Mesozoic loc. M7535 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 9835 | 80ACe166 | 80ACe166 | Mesozoic loc. M7463 | Ugashik | A-2 | No Data | Jurassic - Cretaceous | Select |
| 9836 | 80ACe166A | 80ACe166A | Mesozoic loc. M7464 | Ugashik | A-2 | No Data | Maastrichtian | Select |
| 9840 | 80ADt246A | 80ADt246A | Mesozoic loc. M7468 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 9841 | 80ADt247 | 80ADt247 | Mesozoic loc. 7469 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 9842 | 80ADt248 | 80ADt248 | Mesozoic loc. M7470 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 9849 | 80ACe167 | 80ACe167 | Mesozoic loc. M7477 | Ugashik | A-2 | No Data | Kimmeridgian | Select |
| 9850 | 80ACe168 | 80ACe168 | Mesozoic loc. M7478 | Ugashik | A-2 | No Data | Jurassic | Select |
| 9851 | 80ACe168B | 80ACe168B | Mesozoic loc. M7479 | Ugashik | A-2 | No Data | Kimmeridgian | Select |