Try the Femorale web site.  They have a nice selection listed.  http://www.femorale.com/shellphotos/thumbpage.asp?family=cerionidae
From: Conchologists List <[log in to unmask]> on behalf of JOHN A CRAMER <[log in to unmask]>
Sent: Friday, January 19, 2024 5:26 PM
To: [log in to unmask] <[log in to unmask]>
Subject: [CONCH-L] cerion
 
Can anyone give me the name of a source on identifying cerion shells?

Emeritus Professor of Physics
Oglethorpe University, Atlanta, GA
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