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| Balanus species, Sessilia, Thecostraca (33 mm), colno 17320 Apac Quarry, Sarasota, Florida, USA Tamiami Formation, Pliocene, Tertiary |
Balanus species, Sessilia, Thecostraca (105 mm), colno 20510 St. Paul les Dax, Les Landes, France Burdigalian, Miocene, Tertiary |
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| Balanus species, Sessilia, Thecostraca (42 mm), colno 20516 St. Avit, Les Landes, France Aquitanian, Miocene, Tertiary |
Balanus species, Sessilia, Thecostraca (97 mm), colno 20562 Manciet, Gers, France Langhian, Miocene, Tertiary |
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