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Inarticulata
Acrotretida
Lingulida
Articulata
Rhychonellida
Terebratulida
Thecideidina
Classification from Brusca and Brusca (1990)
Containing clade(s): Lophophorates
References
Brusca, R.C., and G.J. Brusca. 1990. Invertebrates. Sinauer
Associates, Sunderland, Massachusetts.
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