This plate, dated from the second half 17th century, was produced in Nevers, France. It is now in the Château-Musée de Saumur .
Among the decorations, three stylised snails are seen. Two are dextral, one is sinistral; the animals show both the large and small tentacles.
 CMS, inv. 919.13.1.0352. Joconde | escargor (réponse #180 | 14.vi.2014). http://bit.ly/1lyjO94.