| 国家 | 地点 | 描述 | 年代 | Qualitative Value | 参考文献 |
|---|---|---|---|---|---|
| Brazil | between Rio Grande do Norte and Pernambuco | 1998 - 2003 | rare | 84211 | |
| Greece | Northern Aegean Sea | 1995 - 1995 | rare | 58367 | |
| Greece | Northern Aegean Sea | 1996 - 1996 | rare | 58367 | |
| Portugal | south and southwest coast of Portugal | 2006 - 2007 | rare | 85184 |