ID help - is it a tooth?

[paul monfils]

Here's a view of all 8 plates:

<a href="http://members.cox.net/mollusca/stelleri.jpg" target="_blank"><!-- m --><a class="postlink" href="http://members.cox.net/mollusca/stelleri.jpg">http://members.cox.net/mollusca/stelleri.jpg</a><!-- m --></a>

Also, I notice that in American Seashells, Abbott states the opposite of what I said above. According to Abbott, the current name (when the book was published over 30 years ago) was "Cryptochiton stelleri, formerly known as Amicula stelleri".