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Phylum Chaetognatha Leuckart 1854 (arrow worm)

Parent taxon: Chaetognathifera according to T.-Y. Park et al. 2024

See also Edgecombe et al. 2011, Nielsen 2012, Sepkoski 2002 and Zrzavy et al. 1998

Sister taxa: none

Subtaxa: Amiskwidae Eognathacantha Nectocarididae Paucijaculum Protoconodonta Protoconodontida Pseudoconodontida Timorebestia Titerina

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Ecology: nektonic carnivore

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