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Traits source details
Yen, T.-C. (1951). Fresh-Water Mollusks of Cretaceous Age From Montana and Wyoming. Part 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana. United States Geological Survey Professional Paper. 233-A: 1-9.
290909
10.21236/ada296486 [view]
Yen, T.-C.
1951
Fresh-Water Mollusks of Cretaceous Age From Montana and Wyoming. Part 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana
United States Geological Survey Professional Paper
233-A: 1-9
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Circamelania Yen, 1951 † (original description)
Circamelania ortmanni (Stanton, 1903) † (basis of record) Lymnaea cretacea Yen, 1951 † accepted as Lymnaea tengchieni Kadolsky, 1995 † (original description) Melampoides Yen, 1951 † (original description) Melampoides clarkii (C. A. White, 1895) † (basis of record) Mesochilina Yen, 1951 † (original description) Mesochilina cretacea Yen, 1951 † (original description) Mesocochliopa cretacea Yen, 1951 † (original description) Physa montanensis Yen, 1951 † (original description) Reesidella lanistoides Yen, 1951 † (original description) Reesidella montanaensis (Stanton, 1903) † (basis of record) Rubeyella Yen, 1951 † (original description) Rubeyella carinata Yen, 1951 † (original description) Sulcatapex Yen, 1946 † (basis of record) Zaptychius cylindricus Yen, 1951 † (original description) Zaptychius tetonensis Yen, 1951 † (original description) |