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Class Inarticulata 21. Genus Lingula
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Class Articulata 22. Genus Atrypa
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Articulate Brachiopod 23. Genus Composita
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Phylum Brachiopoda (pg. 2 of 4) Inarticulate species lack interlocking teeth and muscles to open and close the valves.
Articulate Brachiopod 24. Genus Juresina
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Articulate Brachiopod 25. Genus Leptaena
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Articulate Brachiopod 26. Genus Mucrospirifer
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Phylum Brachiopoda (pg. 3 of 4)
Articulate Brachiopod 27. Genus Platystrophia
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Articulate Brachiopod 28. Genus Rafinsequina
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Articulate Brachiopod 29. Order Rhynchonelida
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Phylum Brachiopoda (pg. 4 of 4)