MolluscaBase source details
Dawson, G.M. (1875). Report on the geology and resources of the region in the vicinity of the forty-ninth parallel, from the Lake of the Woods to the Rocky Mountains. 1-387.
299143
10.5962/bhl.title.62419 [view]
Dawson, G.M
1875
Report on the geology and resources of the region in the vicinity of the forty-ninth parallel, from the Lake of the Woods to the Rocky Mountains
1-387
Publication
Date
action
by
Helix limitaris G. M. Dawson, 1875 accepted as Oreohelix subrudis limitaris (G. M. Dawson, 1875) (original description)
Segmentina armigera f. campestris G. M. Dawson, 1875 accepted as Planorbula campestris (G. M. Dawson, 1875) (original description)
Segmentina armigera f. campestris G. M. Dawson, 1875 accepted as Planorbula campestris (G. M. Dawson, 1875) (original description)
