Obazoa

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Obazoa
Temporal range: Late Stenian - Present, 1010–0 Ma
Unikonta collage.jpg
A Clockwise, from top left: Abeoforma whisleri (Ichthyosporea); Amanita muscaria (Fungi); Desmarella moniliformis (Choanoflagellatea); Bonnet Macaque (Animalia); Nuclearia thermophila (Nucleariida); Amoeba proteus (Amoebozoa)
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Clade: Amorphea
Clade: Obazoa
Brown et al., 2013 [1]
Clades

sister: Amoebozoa

Obazoa is a proposed sister clade of Amoebozoa (which together form Amorphea). The term Obazoa is based on the OBA acronym for Opisthokonta, Breviatea, and Apusomonadidae, the group's three constituent clades. [1]

Determining the placement of Breviatea and Apusomonadida and their properties is of interest for the development of the opisthokonts in which the main lineages of animals and fungi emerged. [1] The relationships among opisthokonts, breviates and apusomonads are not conclusively resolved (as of 2018), though Breviatea is usually inferred to be the most basal of the three lineages. [2] [3] [4] [5] [6]

The phylogeny of the Obazoa is shown in the cladogram. [6] [7] [8] [9]

Eukaryotes
2200 mya

References

  1. 1 2 3 Brown, M.W.; Sharpe, S.C.; Silberman, J.D.; Heiss, A.A.; Lang, B.F.; Simpson, A.G.B.; Roger, A.J. (2013). "Phylogenomics demonstrates that breviate flagellates are related to opisthokonts and apusomonads". Proceedings of the Royal Society B: Biological Sciences . 280 (1769): 20131755. doi: 10.1098/rspb.2013.1755 . JSTOR   43601549. OCLC   8093015610. PMC   3768317 . PMID   23986111. S2CID   19627175 .
  2. ↑ Eme, Laura; Sharpe, Susan C.; Brown, Matthew W.; Roger, Andrew J. (2014). "On the Age of Eukaryotes: Evaluating Evidence from Fossils and Molecular Clocks". Cold Spring Harbor Perspectives in Biology. 6 (8): a016139. doi:10.1101/cshperspect.a016139. ISSN   1943-0264. PMC   4107988 . PMID   25085908.
  3. ↑ Ruggiero, Michael A.; Gordon, Dennis P.; Orrell, Thomas M.; Bailly, Nicolas; Bourgoin, Thierry; Brusca, Richard C.; Cavalier-Smith, Thomas; Guiry, Michael D.; Kirk, Paul M. (2015-06-11). "Correction: A Higher Level Classification of All Living Organisms". PLOS ONE. 10 (6): e0130114. Bibcode:2015PLoSO..1030114R. doi: 10.1371/journal.pone.0130114 . ISSN   1932-6203. PMC   5159126 . PMID   26068874.
  4. ↑ Cavalier-Smith, Thomas; Fiore-Donno, Anna Maria; Chao, Ema; Kudryavtsev, Alexander; Berney, Cédric; Snell, Elizabeth A.; Lewis, Rhodri (2015-02-01). "Multigene phylogeny resolves deep branching of Amoebozoa". Molecular Phylogenetics and Evolution. 83: 293–304. doi: 10.1016/j.ympev.2014.08.011 . PMID   25150787.
  5. ↑ Cavalier-Smith T (2009). "Megaphylogeny, cell body plans, adaptive zones: causes and timing of eukaryote basal radiations". J. Eukaryot. Microbiol. 56 (1): 26–33. doi: 10.1111/j.1550-7408.2008.00373.x . PMID   19340985.
  6. 1 2 Brown, M.W.; Heiss, A.A.; Kamikawa, R.; Inagaki, Y.; Yabuki, A.; Tice, A.K.; Shiratori, T.; Ishida, K.-I.; Hashimoto, T.; Simpson, A.G.B.; Roger, A.J. (2018). "Phylogenomics Places Orphan Protistan Lineages in a Novel Eukaryotic Super-Group". Genome Biology and Evolution . 10 (2): 427–433. bioRxiv   10.1101/227884 . doi: 10.1093/gbe/evy014 . OCLC   7315371047. PMC   5793813 . PMID   29360967. S2CID   46757580 .
  7. ↑ Schön ME, Zlatogursky VV, Singh RP, et al. (2021). "Picozoa are archaeplastids without plastid". Nature Communications. 12 (1): 6651. bioRxiv   10.1101/2021.04.14.439778 . doi:10.1038/s41467-021-26918-0. PMC   8599508 . PMID   34789758. S2CID   233328713.
  8. ↑ Tikhonenkov DV, Mikhailov KV, Gawryluk RM, et al. (December 2022). "Microbial predators form a new supergroup of eukaryotes". Nature. 612 (7941): 714–719. Bibcode:2022Natur.612..714T. doi:10.1038/s41586-022-05511-5. PMID   36477531. S2CID   254436650.
  9. ↑ Burki, Fabien; Roger, Andrew J.; Brown, Matthew W.; Simpson, Alastair G.B. (2020). "The New Tree of Eukaryotes". Trends in Ecology & Evolution. 35 (1). Elsevier: 43–55. doi: 10.1016/j.tree.2019.08.008 . ISSN   0169-5347. PMID   31606140. S2CID   204545629.
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