Classification of Frassinetti and Covacevich 1999
G. Nucula Lamarck 1799
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Subg. Nucula (Leionucula) Quenstedt 1930
†Nucula reticularis Ortmann 1900
Or. Clypeasteroida Agassiz 1836 [sand dollar]
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Or. Spatangoida Agassiz 1840 [heart urchin]
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Fm. Turritellidae Lovén 1847 [turret shell]
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Fm. Cardiidae Lamarck 1809 [cockle]
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G. †Patagonicardium Frassinetti and Covacevich 1999
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†Patagonicardium iheringi Frassinetti and Covacevich 1999
†Patagonicardium philippii Ihering 1897
†Patagonicardium quadalensis Frassinetti and Covacevich 1999
Fm. Carditidae Fleming 1820
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Fm. Cassidae Latreille 1825
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Fm. Crassatellidae Férussac 1822
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G. †Crassatella Lamarck 1799
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†Crassatella longior Ihering 1897
†Crassatella patagonica Ihering 1907
Fm. Cucullaeidae Stewart 1930
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Fm. Ficidae Meek 1864 [fig shell]
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Fm. Hiatellidae Gray 1824
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Fm. Isognomonidae Woodring 1925
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Fm. Limopsidae Dall 1895
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Subfm. Malletiinae Adams and Adams 1858
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Fm. Muricidae Rafinesque 1815 [murex snail]
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Fm. Mytilidae Rafinesque 1815 [mussel]
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Fm. Ostreidae Rafinesque 1815 [oyster]
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Fm. †Parallelodontidae Dall 1898
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Fm. Pectinidae Wilkes 1810 [scallop]
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Fm. Pholadidae Lamarck 1809
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Fm. Struthiolariidae Fischer 1887
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Fm. Trochidae Rafinesque 1815 [top snail]
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Fm. Veneridae Rafinesque 1815 [venus clam]
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G. Chione von Mühlfield 1811
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†Chione darwini Philippi 1887
†Chione meridonalis Sowerby 1846
†Chione patagonica Philippi 1887
Fm. Volutidae Rafinesque 1815 [volute]
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G. †Proscaphella Ihering 1907
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†Proscaphella cossmanni Ihering 1907
†Proscaphella quemadensis Ihering 1987
Fm. Terebratellidae King 1850
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G. †Iheringithyris Levy 1961
G. Terebratella d'Orbigny 1847