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Taxon:
Phylum
Onychophora
Grube, 1853
(invertebrate)
Taxa
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Hierarchy
Nomenclature
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Classification by:
(1995) Zoological Record
(1998) Zoological Record
Aria et al. (2020) Fossils from South China redefine the ancestral euarthropod body plan
Benton (2015) Vertebrate Palaeontology
Bergström & Hou (2003) Arthropod origins
Systema Naturae 2000
Brusca & Brusca (1990) Invertebrates
Giribet et al. (2000) Triploblastic Relationships with Emphasis on the Acoelomates and the Position of Gnathostomulida, Cycliophora, Plathelminthes, and Chaetognatha: A Combined Approach of 18S rDNA Sequences and Morphology
Grimaldi & Engel (2005) Evolution of the Insects
Grzimek (1973-1975) Het Leven der Dieren
Howard et al. (2020) A Tube-Dwelling Early Cambrian Lobopodian
Margulis & Schwartz (1982) Five Kingdoms
Margulis & Schwartz (1998) Five Kingdoms
Möhn (1984) System und Phylogenie der Lebewesen
Murdock et al. (2016) The impact of taphonomic data on phylogenetic resolution: Helenodora inopinata (Carboniferous, Mazon Creek Lagerstätte) and the onychophoran stem lineage
Nielsen (1995) Animal Evolution
Nielsen (2001) Animal Evolution
Noordijk et al. (2010) De Nederlandse Biodiversiteit
Parker (1982) Synopsis and Classification of Living Organisms
Peterson & Eernisse (2001) Animal phylogeny and the ancestry of bilaterians: inferences from morphology and 18S rDNA gene sequences
Rees et al. (2020) All genera of the world: an overview and estimates based on the March 2020 release of the Interim Register of Marine and Nonmarine Genera (IRMNG)
Ruggiero et al. (2015b) Correction: A Higher Level Classification of All Living Organisms
Ruppert et al. (2004) Invertebrate Zoology
Storer et al. (1979) General Zoology
van Caenegem et al. (1979-1984) Grote Winkler Prins Encyclopedie, Achtste druk
Zhang (2011) Animal biodiversity
Zhang (2013) Animal Biodiversity
Kingdom
Animalia
Linnaeus, 1758 - animals
Phylum
Onychophora
Grube, 1853 - velvet worms
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026
Kingdom Animalia Linnaeus, 1758 - animals
Phylum Onychophora Grube, 1853 - velvet worms