Just yesterday photos of one particular testudinate stone.
tes·tu·di·nate (těs-tōōd'n-ĭt, -āt', -tyōōd'-) adj. Of, relating to, or resembling a turtle or tortoise. n. A turtle or tortoise. [From New Latin Testūdināta, order name, from Testūdō, type genus, from Latin testūdō, testūdin-, tortoise; see testudo.]
The American Heritage® Dictionary of the English Language, Fourth EditionCopyright © 2006 by Houghton Mifflin Company.Published by Houghton Mifflin Company. All rights reserved.
How many times has this been my experience before?