Elliott, G. F. (1948). The evolutionary significance of brachial development in terebratelloid brachiopods. Annals and Magazine of Natural History (series 12). 1(5):297–317, pl. 3–4.
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Elliott, G. F.
1948
The evolutionary significance of brachial development in terebratelloid brachiopods
Annals and Magazine of Natural History (series 12)