MolluscaBase source details
Hyatt, A. (1894). Trias and Jura in the Western States. Geological Society of America Bulletin. 5: 395-434.
445366
Hyatt, A.
1894
Trias and Jura in the Western States
Geological Society of America Bulletin
5: 395-434
Publication
Date
action
by
Monotis semiplicata Hyatt, 1894 † accepted as Posidonotis semiplicata (Hyatt, 1894) † (original description)
Monotis symmetrica Hyatt, 1894 † accepted as Posidonotis semiplicata (Hyatt, 1894) † (original description)
Monotis symmetrica Hyatt, 1894 † accepted as Posidonotis semiplicata (Hyatt, 1894) † (original description)
