bn:00017471n
Noun Concept
Categories: Taxa named by Karl Grobben, Planktology, Animal phyla, Extant Cambrian first appearances, Chaetognatha
EN
Chaetognatha  phylum Chaetognatha  arrow worm  arrow worms  Chaetognata
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EN
The Chaetognatha or chaetognaths are a phylum of predatory marine worms that are a major component of plankton worldwide. Wikipedia
WordNet 3.0 & Open English WordNet
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