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Thein M.L., Nitecki M.H. (1974). Chesterian (Upper Mississipian) Gastropoda of the Illinois Basin. Fieldiana Geology. 34: 1-238.
421085
Thein M.L., Nitecki M.H.
1974
Chesterian (Upper Mississipian) Gastropoda of the Illinois Basin
Fieldiana Geology
34: 1-238
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Bellerophon (Bellerophon) claxtonensis Thein & Nitecki, 1974 † accepted as Waagenella claxtonensis (Thein & Nitecki, 1974) † (original description)
Gosseletina johnsoni Thein & Nitecki, 1974 † accepted as Nemaspira johnsoni (Thein & Nitecki, 1974) † (original description)
Waagenella menardensis Thein & Nitecki, 1974 † (original description)
Wellergyi Thein & Nitecki, 1974 † (original description)
Wellergyi chesterensis Thein & Nitecki, 1974 † (original description)
Yochelsonospira Thein & Nitecki, 1947 † accepted as Worthenia (Yochelsonospira) Thein & Nitecki, 1974 † (original description)
Yochelsonospira pagoda Thein & Nitecki, 1974 † accepted as Worthenia (Yochelsonospira) tenuilineata Girty, 1929 † represented as Worthenia tenuilineata Girty, 1929 † (original description)
Gosseletina johnsoni Thein & Nitecki, 1974 † accepted as Nemaspira johnsoni (Thein & Nitecki, 1974) † (original description)
Waagenella menardensis Thein & Nitecki, 1974 † (original description)
Wellergyi Thein & Nitecki, 1974 † (original description)
Wellergyi chesterensis Thein & Nitecki, 1974 † (original description)
Yochelsonospira Thein & Nitecki, 1947 † accepted as Worthenia (Yochelsonospira) Thein & Nitecki, 1974 † (original description)
Yochelsonospira pagoda Thein & Nitecki, 1974 † accepted as Worthenia (Yochelsonospira) tenuilineata Girty, 1929 † represented as Worthenia tenuilineata Girty, 1929 † (original description)
Kentucky for Wellergyi chesterensis Thein & Nitecki, 1974 †
