MolluscaBase source details
Fusus vaughani Meek & Hayden, 1857 † accepted as Cantharulus vaughani (Meek & Hayden, 1857) † (original description)
Helix occidentalis Meek & Hayden, 1857 † accepted as Helix nebrascensis Meek & Hayden, 1860 † (original description)
Helix vitrinoides Meek & Hayden, 1857 † accepted as Helix vetusta Meek & Hayden, 1860 † (original description)
Melania convexa var. impressa Meek & Hayden, 1857 † accepted as Goniobasis convexa (Meek & Hayden, 1856) † (original description)
Melania invenusta Meek & Hayden, 1857 † accepted as Goniobasis invenusta (Meek & Hayden, 1857) † (original description)
Melania omitta Meek & Hayden, 1857 † accepted as Goniobasis omitta (Meek & Hayden, 1857) † (original description)
Melania sublaevus Meek & Hayden, 1857 † accepted as Goniobasis sublaevus (Meek & Hayden, 1857) † (original description)
Melania subtortuosa Meek & Hayden, 1857 † accepted as Elimia subtortuosa (Meek & Hayden, 1857) † (original description)
Melania tenuicarinata Meek & Hayden, 1857 † accepted as Lioplacodes tenuicarinata (Meek & Hayden, 1857) † (original description)
Melania warrenana Meek & Hayden, 1857 † accepted as Pleurocera warrenana (Meek & Hayden, 1857) † (original description)
Planorbis amplexus Meek & Hayden, 1857 † accepted as Polygyrella amplexa (Meek & Hayden, 1857) † (original description)
Planorbis fragilis Meek & Hayden, 1857 † accepted as Planorbis planoconvexus Meek & Hayden, 1860 † (original description)
Planorbis tenuivolvis Meek & Hayden, 1857 † (original description)
Unio danai Meek & Hayden, 1857 † accepted as Fusconaia danai (Meek & Hayden, 1857) † (original description)
Unio deweyanus Meek & Hayden, 1857 † accepted as Fusconaia danai (Meek & Hayden, 1857) † (original description)
Unio subspatulata Meek & Hayden, 1857 † accepted as Plesielliptio subspatulatus (Meek & Hayden, 1857) † (original description)
Vitrina obliqua Meek & Hayden, 1857 † (original description)
Xylophaga elegantula Meek & Hayden, 1858 † accepted as Xylophagella elegantula (Meek & Hayden, 1858) † (original description)
Montana for Helix vitrinoides Meek & Hayden, 1857 †
Montana for Unio danai Meek & Hayden, 1857 †
Montana for Unio deweyanus Meek & Hayden, 1857 †
Montana for Unio subspatulata Meek & Hayden, 1857 †
Montana for Vitrina obliqua Meek & Hayden, 1857 †
North Dakota for Fusus vaughani Meek & Hayden, 1857 †
South Dakota for Cyprina arenarea Meek & Hayden, 1857 †
"Big Sioux River, two miles above the mouth", USA; Late Cretaceous [details]
"Mouth Judith River", Montana, United States [details]
"Mouth Judith River", Montana, United States [details]
Mouth of Judith River ("Mouth Judith River, in layer of pebbly sandstone of bed G? of the fresh-water and estuary ... [details]
Mouth of Judith River ("Mouth Judith River, bed C. of the secion of fresh-water and estuary deposits at that ... [details]
Buford ("Fort Union"), North Dakota, United States; Fort Union Formation, Paleocene [details]
Summit of Square Butte, thirty miles below Fort Clark, on the Missouri (near East Oliver), North Dakota, United ... [details]
Judith River mouth ("Bed C of the section of freshwater and estuary deposits at mouth of Judith River"), Fergus ... [details]
Fort Berthold Indian Reservation (Fort Berthold), North Dakota, United States; Fort Union Formation, Paleocene [details]
Mouth of Judith River ("Mouth Judith River, bed E of the section of freshwater and estuary deposits at that ... [details]
"Mouth of Judith River, bed G. of the freshwater and estuary deposits at that locality", Montana, USA; Judith River ... [details]
"Bed G. of the freshwater and estuary formations at the mouth of Judith River", Montana, USA; Judith River Fm., ... [details]
"Bed G. of the freshwater and estuary formation at the Mouth of Judith River", Montana, USA; Judith River Fm., ... [details]
"Mouth Judith River", Montana, United States [details]
