| Authors | |
|---|---|
| Title | Fossil insects from the Miocene of Colorado. |
| Pagination | 161-166 |
| Year | 1927 |
| Date | 1927-02 |
| Type | Article reference |
| Bolton key | Cockerell 1927 |
| Journal | Annals and Magazine of Natural History |
| Series/volume/issue | (9)19 |
| PDF link |
| Taxon | Authorship | Rank | Status | ||
|---|---|---|---|---|---|
| †Formica impacta | Cockerell, 1927 | 165 | Species | Obsolete combination | Original combination |
| †Lasius peritulus | Cockerell, 1927 | 165 | Species | Valid | |
| †Leucotaphus permancus | Cockerell, 1927 | 165 (footnote) | Species | Unidentifiable | Original combination |
| †Miomyrmex impactus | Cockerell, 1927 | 165 | Species | Valid | |
| †Tetramorium peritulum | Cockerell, 1927 | 165 | Species | Obsolete combination | Original combination |