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Catalogue Raisonne DES Mollusques Bivalves D'Eau Douce Africains

By J. Daget

Chronology and molluscan paleontology of two post-Woodfordian bogs in northeastern Illinois

By Dr. A. Byron Leonard

The late Woodfordian Jules soil and associated Molluscan faunas

By Illinois State Geological Survey

Zoetwatermollusken van Nederland

By A. W. Janssen