Bivalvia | Unionida | Unionoidea | Margaritiferidae | Margaritiferinae | Margaritifera
Heer, 1869. Flora Fossilis Alaskana: ??.
Miller, 1881. J. Cincinnati Soc. Nat. Hist. 4: 37.
Margaritifera onariotis — Henderson (1935)
Margaritifera onariotis — Henderson (1935)