Cerithioidea
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| Bittium semigranosum (6 mm), colno 10714 Cuisian |
Bittium semigranosum (13 mm), colno 29799 Cuisian |
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| Bittium semigranosum (13 mm), colno 62729 Cuisian |
Bittium semigranosum (9 mm), colno 30204 Lutetian |
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| Bittium semigranosum (6 mm), colno 10714 Cuisian |
Bittium semigranosum (13 mm), colno 29799 Cuisian |
![]() |
![]() |
| Bittium semigranosum (13 mm), colno 62729 Cuisian |
Bittium semigranosum (9 mm), colno 30204 Lutetian |