| ID | Locality No. | Sample No. | USGS No. | Quadrangle | | Formation | Age | |
| 5007 | 0412-ME-6 | 0412-ME-6 | Mesozoic loc. M6469 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian | Select |
| 5074 | 0006-EA-6 | 0006-EA-6 | Mesozoic loc. M6456 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian | Select |
| 5075 | 0021-EA-20 | 0021-EA-20 | Mesozoic loc. M6457 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Late Jurassic | Select |
| 5076 | 0004-EA-4 | 0004-EA-4 | Mesozoic loc. M6490 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian | Select |
| 5128 | 0026-EA-25 | 0026-EA-25 | Mesozoic loc. M6458 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian | Select |
| 5131 | 78AJm10 | 78AJm10 | Mesozoic loc. M7044 | Afognak | C-6 | Naknek Formation | Kimmeridgian | Select |
| 5131 | 78AJm10 | 78AJm10 | Mesozoic loc. M7044 | Afognak | C-6 | Naknek Formation - Indecision Creek Sandstone Member | Kimmeridgian | Select |
| 5131 | 78AJm10 | 78AJm10 | Mesozoic loc. M7044 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian | Select |
| 5131 | 78AJm10 | 78AJm10 | Mesozoic loc. M7044 | Afognak | C-6 | Naknek Formation | Kimmeridgian - Tithonian | Select |
| 5131 | 78AJm10 | 78AJm10 | Mesozoic loc. M7044 | Afognak | C-6 | Naknek Formation - Indecision Creek Sandstone Member | Kimmeridgian - Tithonian | Select |
| 5131 | 78AJm10 | 78AJm10 | Mesozoic loc. M7044 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian - Tithonian | Select |
| 5172 | 84ADt87A | 84ADt87A | Mesozoic loc. M8131 | Afognak | C-6 | Naknek Formation - Indecision Creek Sandstone Member | Kimmeridgian - Tithonian | Select |
| 5172 | 84ADt87A | 84ADt87A | Mesozoic loc. M8131 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian - Tithonian | Select |
| 5174 | 65AP309 | 65AP309 | Mesozoic loc. M4092 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian | Select |
| 5181 | 84AJm61 | 84AJm61 | Mesozoic loc. M8120 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian - Tithonian | Select |
| 5182 | 84AJm62B | 84AJm62B | Mesozoic loc. M8121 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian - Tithonian | Select |
| 5183 | 16220-5 | 16220-5 | Mesozoic loc. M5250 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian | Select |
| 5184 | 84AJm63 | 84AJm63 | Mesozoic loc. M8122 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Oxfordian - Valanginian | Select |
| 5185 | 16220-1 | 16220-1 | Mesozoic loc. M5249 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian - Tithonian | Select |
| 5186 | 84AJm66 | 84AJm66 | Mesozoic loc. M8132 | Afognak | C-6 | Naknek Formation - Snug Harbor Siltstone Member | Kimmeridgian - Tithonian | Select |
| 5912 | 74ADt-9 | 74ADt-9 | Mesozoic loc. 30764 | Iliamna | B-2 | Naknek Formation | Late Jurassic | Select |
| 5912 | 74ADt-9 | 74ADt-9 | Mesozoic loc. 30764 | Iliamna | B-2 | Naknek Formation - Snug Harbor Siltstone Member | Late Jurassic | Select |
| 5912 | 74ADt-9 | 74ADt-9 | Mesozoic loc. 30764 | Iliamna | B-2 | Naknek Formation | No Data | Select |
| 5912 | 74ADt-9 | 74ADt-9 | Mesozoic loc. 30764 | Iliamna | B-2 | Naknek Formation - Snug Harbor Siltstone Member | No Data | Select |
| 9833 | No Data | No Data | Mesozoic loc. M5339 | Iliamna | B-3 | Naknek Formation - Snug Harbor Siltstone Member | Late Jurassic | Select |
| 9834 | No Data | No Data | Mesozoic loc. M5340 | Iliamna | B-3 | Naknek Formation - Snug Harbor Siltstone Member | Late Jurassic | Select |
| 15497 | 46AKr102 | 46AKr102 | Mesozoic loc. 20723 | Iliamna | C-1 | Naknek Formation - Snug Harbor Siltstone Member | Oxfordian | Select |