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| Spirifer species (80 mm), Australia, Devonian | Rhynchonella decorata (75 mm) Laon, France, Jurassic (Bathonian) |
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| Rafinesquina alterata (44 mm), origin unknown, Palaeozoic (Arnheim Formation) | Hebertella species (32 mm), origin unknown, Palaeozoic (Liberty Formatian) |
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