Newton, R. B., 1891. Systematic List of the Fredericke E. Edwards Collection of British Oligocene and Eocene Mollusca.
(1.3 MB)
New Species-Group Names:
- gracillimus Newton, 1891. p. 130.
Newton, R. B., 1891. Systematic List of the Fredericke E. Edwards Collection of British Oligocene and Eocene Mollusca.