References
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- Contributions to the Natural History of the United States , iii 61 – 63 . and vol. iv. pp. 292–296 & 338.
- 1870 . Bulletin of the Museum of Comparative Zoology , i ( 13 ) : 384 – 384 .
- The following quotation from the Bulletin of the Mus. of Comp. Zoology 1869 i 13 384 384 Nov.
- 1867 . On the Affinities of the Tabulate Corals . Proceedings of the American Association for Advancement of Science , : 148 – 148 . in
- Trans. Conn. Academy , i 523 – 523 .
- 1870 . Ann. & Mag. Nat. Hist. , vi : 384 – 384 . Nov.
- Trans. Comm. Acad. , i 518 – 518 .