Thomson J, Nicholson HA. (1876). Contributions to the study of the chief generic types of the Palaeozoic corals (continued). Annals and Magazine of Natural History, Series 4. 17: 60-70, 123-128, 290-305, 451-462, pls. 6-8, 12, 14-17, 21-25.
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Thomson J, Nicholson HA
1876
Contributions to the study of the chief generic types of the Palaeozoic corals (continued)