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| Rafinesquina alternata, Strophomenata (44 mm), colno 34675 Locality Unknown, Country unknown Arnheim Formation, Upper Ordovician, Ordovician |
Sowerbyella rugosa, Strophomenata (51 mm), colno 25083 Madeira (Cincin.), Ohio, USA Formation unknown, Period unknown |
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| Stropheodonta subtetragona, Strophomenata (23 mm), colno 60194 Gerolstein, Rheinland-Pfalz, Eifel, Germany Formation unknown, Devonian |
Strophomena rhomboidalis, Strophomenata (24 mm), colno 60160 Gerolstein, Rheinland-Pfalz, Eifel, Germany Formation unknown, Devonian |
| Next | Back to survey non-Mollusca |



