System Glossary
 Glossary Search for Chordata (Search Options)

Definition of Term

(English) A phylum under kingdom Animalia. Vertebrates together with invertebrate chordates. Notochord (a flexible stiffening rod) and pharyngeal gill slits present at some stage during the life history. Hollow, dorsal nerve cord. Three tissue layers. Coelomate. Bilateral symmetry.

Other Search Engines

European Environment Agency Glossary of the European Environmental Agency
Wikipedia The Free Encyclopedia
Encyclopedia Britannica Highly authoritative source
EPA Terms Glossary of the U.S. Environmental Protection Agency
Google Search The largest Internet Search Engine
Google Image Search for Images related to the term
eENVplus Thesaurus Thesaurus gathering glossaries for biodiversity, environment and biogeography
A-Z Biodiversity Terms Glossary providing definitions of terms, areas and acronyms related to biodiversity, commonly used, internationally recognized where possible, well referenced, and derived from legitimate sources
Glossary Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Back to Search
Back to Top