| unio crassus | | russia: voronezh oblast, khoper river | | 1815520989 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520988 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520987 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520698 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520696 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520694 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520850 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520849 |
| unio crassus | | russia: voronezh oblast, khoper river | | 1815520848 |