| ID | Locality No. | Sample No. | USGS No. | Quadrangle | | Formation | Age | |
| 8026 | No Data | No Data | | Gulkana | A-3 | No Data | Turonian | Select |
| 11085 | No Data | No Data | Mesozoic loc. M1795 | Gulkana | A-3 | No Data | Turonian | Select |
| 808 | AAAHopkins6256 | AAAHopkins6256 | Paleobot. loc. 9879 | Gulkana | A-5 | No Data | Oligocene - Early Miocene | Select |
| 3109 | 60AGz42 | 60AGz42 | | Gulkana | A-5 | No Data | Tertiary | Select |
| 11122 | 64AGz30 | 64AGz30 | Mesozoic loc. M2396 | Gulkana | A-5 | Matanuska Formation | Coniacian - Santonian | Select |
| 11123 | 64AGz31 | 64AGz31 | Mesozoic loc. M2397 | Gulkana | A-5 | Matanuska Formation | Coniacian - Santonian | Select |
| 3218 | 55AGz100b | 55AGz100b | Mesozoic loc. 25957 | Gulkana | A-6 | Matanuska Formation | Late Cretaceous | Select |
| 3220 | 55AGz101b | 55AGz101b | Mesozoic loc. 25958 | Gulkana | A-6 | Matanuska Formation | Late Cretaceous | Select |
| 3221 | 55AGz102b | 55AGz102b | Mesozoic loc. 25959 | Gulkana | A-6 | Matanuska Formation | Late Cretaceous | Select |
| 3243 | 55ACo18 | 55ACo18 | Mesozoic loc. 25981 | Gulkana | A-6 | Matanuska Formation | Late Cretaceous | Select |
| 3245 | 55ACo45a | 55ACo45a | Mesozoic loc. 25983 | Gulkana | A-6 | Matanuska Formation | Late Cretaceous | Select |
| 3246 | 55ACo46a | 55ACo46a | Mesozoic loc. 25984 | Gulkana | A-6 | Matanuska Formation | Late Cretaceous | Select |
| 3552 | J.R. Williams, 1952, no number given | J.R. Williams, 1952, no number given | Mesozoic loc. 24241 | Gulkana | A-6 | Matanuska Formation | Campanian - Maastrichtian | Select |
| 1808 | 83ANk051 | 83ANk051 | 29206-PC | Gulkana | D-1 | Eagle Creek Formation | Early Permian | Select |