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  Online Guide to Chek Jawa
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photo © ria tan
Keyhole sand dollar
Echinodiscus truncatus
Order Clypeasteroida

The test (skeleton) of a dead Keyhole sand dollar shows more clearly the parts of the animal.

The test is quite fragile and will disintegrate at the slightest pressure. (Diameter about 10cm)

 

a companion website to the chek jawa guidebook
website design and updates by ria tan ©2003