bn:00003553n
Noun Concept
Categories: Mesozoic cephalopods, Ammonites, Articles with short description, Taxa named by Karl Alfred Ritter von Zittel, Articles with 'species' microformats
EN
ammonite  ammonoid
EN
One of the coiled chambered fossil shells of extinct mollusks WordNet 3.0
Definitions
Relations
Sources
EN
Any of an extinct group of cephalopods of the subclass Ammonoidea; a fossil shell of such an animal. Wiktionary
WordNet 3.0 & Open English WordNet
Wiktionary
Wikipedia Redirections