• Micrognathozoa
• Gnathosmulida
• Chaetognatha
• Acanthocephala
• Animalia
• Eumetazoa

• Video

  Hallucigenia: The worm with the missing head Nature Video, YouTube.

• https://animaldiversity.org/accounts/Animalia/
• https://en.m.wikipedia.org/wiki/Animal

Petalonamae

• Hoyal Cuthill, Jennifer F.; Han, Jian; Álvaro, Javier. Cambrian petalonamid Stromatoveris phylogenetically links Ediacaran biota to later animals. Palaeontology 2018 11.
• MARTINSSON, ANDERS. Keys to German palaeontological and stratigraphical terminology. Lethaia October 1978.
• BOOK REVIEW. Integrative Zoology 2008 12.
• Glaessner, M.F.; Walter, M.R.. New Precambrian fossils from the Arumbera Sandstone, Northern Territory, Australia. Alcheringa: An Australasian Journal of Palaeontology 1975 01.
• Grazhdankin, Dmitriy. Patterns of Evolution of the Ediacaran Soft-Bodied Biota. Journal of Paleontology 2014 03.

Medusoid

• Một số thông tin phân loại của Medusoid

[1]

Placozoa

• The Trichoplax adhaerens Grell-BS-1999 v1.0 Genome Portal at the DOE Joint Genome Institute
• The Trichoplax Genome Project at the Yale Peabody Museum
• A Weird Wee Beastie: Trichoplax adhaerens
• Research articles from the ITZ, TiHo Hannover
• Information page from the University of California at Berkeley
• Ender A, Schierwater B (tháng 1 năm 2003). “Placozoa are not derived cnidarians: evidence from molecular morphology”. Mol. Biol. Evol. 20 (1): 130–4. doi:10.1093/molbev/msg018. PMID 12519915. – Mitochondrial DNA and 16S rRNA analysis and phylogeny of Trichoplax adhaerens
• Historical overview of Trichoplax research
• Science Daily:Genome Of Simplest Animal Reveals Ancient Lineage, Confounding Array Of Complex Capabilities
• Vicki Buchsbaum Pearse, and Oliver Voigt, 2007. "Field biology of placozoans (Trichoplax): distribution, diversity, biotic interactions. Integrative and Comparative Biology", doi:10.1093/icb/icm015.

Tham khảo Trilobozoa

• Ivantsov, Andrei Yu.; Fedonkin, Mikhail A. (2002). “Conulariid-like fossil from the Vendian of Russia: A metazoan clade across the Proterozoic/Palaeozoic boundary”. Palaeontology. 45 (6): 1219–1229. doi:10.1111/1475-4983.00283.
• Fedonkin, Mikhail A. (2007). The Rise of Animals: Evolution and Diversification of the Kingdom Animalia. JHU Press. ISBN 9780801886799.
• McMenamin, M.A.S (1998). The Garden of Ediacara. New York: Columbia University Press. ISBN 0-231-10559-2.
• Dzik, Jerzy (2003). “Anatomical Information Content in the Ediacaran Fossils and Their Possible Zoological Affinities”. Integrative and Comparative Biology. 43 (1): 114–126. doi:10.1093/icb/43.1.114. PMID 21680416.

Coeloscleritophora

• Randell, R.D.; Lieberman, B.S.; Hasiotis, S.T.; and Pope, M.C. (tháng 9 năm 2005). “New Chancelloriids from the Early Cambrian Sekwi Formation with a comment on Chancelloriid affinities”. Journal of Paleontology.