| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| England and Wales (UK) | no year | SLB | |||||
| France | no year | SLB | |||||
| Greece | no year | 20 | SLB | ||||
| Greece | no year | 20 | SLB | ||||
| Ireland | no year | SLB | |||||
| Italy | no year | 5 | SLB | ||||
| Northern Ireland (UK) | no year | SLB | |||||
| Spain | no year | SLB | |||||
| Ukraine | no year | 40 | SLB |
