| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| Alaska | no year | SLB | |||||
| Alaska | no year | SLB | |||||
| England and Wales (UK) | no year | SLB | |||||
| England and Wales (UK) | no year | SLB | |||||
| Greenland | no year | 22 | SLB | ||||
| Greenland | no year | 22 | SLB | ||||
| Russian Federation | no year | SLB | |||||
| Scotland (UK) | no year | SLB | |||||
| United States (contiguous states) | no year | SLB |
