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| Balanus species, Sessilia, Thecostraca (54 mm), colno 60435 Lee Creek Mine, Beaufort County, North Carolina, USA Yorktown Formation, Pliocene, Tertiary |
Balanus species, Sessilia, Thecostraca (34 mm), colno 60436 Lee Creek Mine, Beaufort County, North Carolina, USA Yorktown Formation, Pliocene, Tertiary |
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| Balanus species, Sessilia, Thecostraca (39 mm), colno 60458 Ramsholt, Suffolk, Graet Britain Red Crag Formation, Pleistocene, Quaternary |
Balanus species, Sessilia, Thecostraca (57 mm), colno 842 Apac Quarry, Sarasota, USA Tamiami Formation, Pliocene, Tertiary |
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