chitin  search
RTcuticles
 exoskeletons
 Invertebrata
 organic compounds
 polysaccharides
 tests
SNOrganic compound which is a common constituent of various invertebrate exoskeletons and tests. Added to Thesaurus in 1989.
Chitinozoa  search
BTpalynomorphs
 .Chitinozoa
BTmicrofossils
 .Chitinozoa
SNThis term has multiple hierarchies.