ecdysozoan panarthropod http://purl.obolibrary.org/obo/NCBITaxon_88770 https://en.wikipedia.org/wiki/Panarthropoda https://species.wikimedia.org/wiki/Panarthropoda https://www.wikidata.org/wiki/Q134870 A proposed animal clade combining the extant phyla Arthropoda, Tardigrada and Onychophora, Not all studies support it, but most do, including neuroanatomical, mitogenomic and palaeontological studies. Originally, they were considered to be closely related to the annelids, grouped together as the Articulata, but newer studies place them among the Ecdysozoa. Panarthropoda panarthropods