Assertion: soft shell clam's shell | /r/CapableOf | found in clear sand
Facets:
value: on open beaches
type: LOCATION
Source sentences:
text: Shell very thin and fragile, over twice as long as wide and gaping about equally at both ends, with conspicuous glossy periostracum, a marked rib on the interior of each valve extending from the umbo toward the free margin; found in clear sand on open beaches.