Phylum Onychophora Grube 1853 (velvet worm)
PaleoDB taxon number: 67135
Parent taxon: Panarthropoda according to J. Yang et al. 2015
Sister taxa: Arthropoda, Lobopodia, Onychodictyon, Tardigrada, Xenusia
Subtaxa: Antennacanthopodia, Aysheaia, Cardiodictyon, Diania, Euonychophora, Hallucigenia, Helenodora, Luolishaniidae, Microdictyon, Orstenotubulus, Paucipodia, Udeonychophora, Xenusion