Note 41 — J. E. MARR, M.A., F.R.S. (continued 2)
Reading edition
Lindström, G., On the Silurian Gastropoda and Pteropoda of Gotland, Stockholm, 1884, p. 33.
Reading edition
Lindström, G., On the Silurian Gastropoda and Pteropoda of Gotland, Stockholm, 1884, p. 33.