What is the  large marine bivalve mollusc species with the scientific name "Panopea generosa"?
Panopea abrupta: Panopea abrupta is an extinct species of large marine bivalve mollusc in the family Hiatellidae. Panopea abrupta:  Between 1983 and 2010, this species of clam was confused with the Pacific Geoduck, "Panopea generosa", in the scientific literature.
i don't know