ammonites
Phylum Onychophora Grube 1853 (velvet worm)

Eumetazoa - Triploblastica

Parent taxon: Panarthropoda according to J. Zrzavy et al. 1998

Sister taxa: Arthropoda, Tardigrada

Subtaxa: Aysheaia, Euonychophora, Udeonychophora

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