Cooper, G. A. (1983). The Terebratulacea (Brachiopoda), Triassic to recent: A study of the brachidia (loops). Smithsonian Contributions to Paleobiology. 50:1– 445, 17 fig., 77 pl., 86 tables.
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Cooper, G. A.
1983
The Terebratulacea (Brachiopoda), Triassic to recent: A study of the brachidia (loops)