PaleoDB taxon number: 282859

Full reference: G. A. Cooper. 1959. Genera of Tertiary and Recent rhynchonelloid brachiopods. Smithsonian Miscellaneous Collections 130(5):1-90

Parent taxon: Frieleiidae according to G. A. Cooper 1959

Sister taxa: Compsothyris, Frieleia, Hispanirhynchiinae

Subtaxa: Grammetaria africana, Grammetaria bartschi, Grammetaria minima

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Type: Hemithyris bartschi