Dusky Pebblesnail (Fluminicola nuttallianus)
The Dusky Pebblesnail was described in 1838, it was restricted to the lowermost Willamette River in Oregon, USA.
The species was not recorded during recent surveys and is believed to be extinct.
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edited: 27.01.2020
Dead as the Dodo – Holocene Extinctions
… about 5858 taxa have disappeared since the beginning of the Anthropocene era (since about 10000 BCE)
