Muir-Wood, H. M.; Cooper, G. A. (1960). Morphology, Classification and Life Habits of the Productoidea (Brachiopoda). Geological Society of America Memoir 81, 447 pp.
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Muir-Wood, H. M.; Cooper, G. A.
1960
Morphology, Classification and Life Habits of the Productoidea (Brachiopoda). Geological Society of America Memoir 81, 447 pp.