Newton, R. B. & Harris, G. F. (1894). A revision of the British Eocene Scaphopoda, with descriptions of some new species. Proceedings of the Malacological Society of London. 1(2): 63-69.
516741
Newton, R. B. & Harris, G. F.
1894
A revision of the British Eocene Scaphopoda, with descriptions of some new species
Proceedings of the Malacological Society of London