SEM scalebar = 2 µm

Site ID: ANSP GSSNOW_A

Site Name: Snow Lake, WA

Latitude: 46.75759329

Longitude: -121.6982468

Caption: Rapheless valve, external view

Notes: Image credit: Marina Potapova and Mihaela Enache

Contributor: Megan Otu | Sarah Spaulding - March 2011