| Citation | Birdlife International, 2022 Ancient murrelet Synthliboramphus antiquus. http://datazone.birdlife.org/species/factsheet/ancient-murrelet-synthliboramphus-antiquus [Accessed: 12/07/2022]. |
| Ref. | 126655 Birdlife International, 2022 |
| Page | |
| Named Used as Valid | Synthliboramphus antiquus |
| Locality | |
| Distribution | Pacific Ocean. |