Exoskeleton

From Ohio History Central
Revision as of 14:26, 23 May 2013 by Admin (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Trilobite (Asaphus kowalewskii).jpg
Trilobite (Asaphus kowalewskii)

A skeleton or supporting structure on the outside of the body.