MolluscaBase source details
Hanna, G. D. & Hertlein, L. G. (1938). New Tertiary mollusks from western North America. Journal of Paleontology. 12: 106–110, pl. 21.
136084
Hanna, G. D. & Hertlein, L. G.
1938
New Tertiary mollusks from western North America
Journal of Paleontology
12: 106–110, pl. 21.
Publication
Date
action
by
2013-01-12 18:30:12Z
created
db_admin
Megasurcula howei G. D. Hanna & Hertlein, 1938 † (original description)
Segmentina durhami G. D. Hanna & Hertlein, 1938 † accepted as Planorbula durhami (G. D. Hanna & Hertlein, 1938) † (original description)
Segmentina durhami G. D. Hanna & Hertlein, 1938 † accepted as Planorbula durhami (G. D. Hanna & Hertlein, 1938) † (original description)
Washington for Segmentina durhami G. D. Hanna & Hertlein, 1938 †
Type locality
A quarter of a mile north of Woodman's station on shore of Port Discovery Bay in sec. 5, T. 29 N., R. 1 W., ... [details]