For faster navigation, this Iframe is preloading the Wikiwand page for Paenungulatomorpha.

Paenungulatomorpha

Paenungulatomorpha
Temporal range: Paleocene - Recent, 61–0 Ma
Crowned paenungulates and Ocepeia
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Superorder: Afrotheria
Clade: Paenungulatomorpha
Gheerbrant, 2016
Subgroups

Paenungulatomorpha is a clade of afrotherian mammals that can be characterized according to Gheerbrant et al. (2016)[1]:

by a mandibular retromolar fossa, the absence of hypocone, an ectoloph selenodont and linked to strong styles such as mesostyle in basal taxa, and a more or less developed pseudohypocone.

Originally it was thought paenungulates were closely related to the perissodactyls in the clade Altungulata due to shared attributes in the dental, osteological and soft-tissues.[2][3][4] However this view was contested as molecular studies have widely supported that paenungulates are not related to the perissodactyls, instead more related to the widely different clade Afroinsectiphilia, with them forming the clade Afrotheria.[5][6][7][8][9] There has been also some morphological data to support Afrotheria,[10][11][12] though the paleontological record to support was lacking until reexamination of the genera Ocepeia[13] and Abdounodus,[1] as well as the description of the basal Hadrogeneios in 2023[14] has shown not only fossil evidence for the inclusion of paenungulates as afrotherians but also any morphological similarities between paenungulates and perissodactyls is due to convergence.[1]

Below is a cladogram from Gheerbrant (2023):[14]

Paenungulatomorpha

References

[edit]
  1. ^ a b c Emmanuel Gheerbrant; Andrea Filippo; Arnaud Schmitt (2016). "Convergence of Afrotherian and Laurasiatherian Ungulate-Like Mammals: First Morphological Evidence from the Paleocene of Morocco". PLOS ONE. 11 (7): e0157556. Bibcode:2016PLoSO..1157556G. doi:10.1371/journal.pone.0157556. PMC 4934866. PMID 27384169.
  2. ^ Fischer, Martin S. (1986). "Die Stellung der Schliefer (Hyracoidea) im phylogenetischen System der Eutheria". Courier Forschungsinstitut Senckenberg. 84: 1–132. ISBN 9783924500214. OCLC 15682192.
  3. ^ Prothero, Donald R.; Schoch, Robert M. (1989). "Origin and Evolution of the Perissodactyla: Summary and Synthesis" (PDF). In Prothero, Donald R.; Schoch, Robert M. (eds.). The Evolution of Perissodactyls. New York: Oxford University Press. pp. 504–37. ISBN 9780195060393. OCLC 19268080. Retrieved 5 May 2013.
  4. ^ Rose, Kenneth David (2006). The beginning of the age of mammals. Baltimore: JHU Press. ISBN 0801884721.
  5. ^ Stanhope, M. J.; Waddell, V. G.; Madsen, O.; de Jong, W.; Hedges, S. B.; Cleven, G. C.; Kao, D.; Springer, M. S. (1998). "Molecular evidence for multiple origins of Insectivora and for a new order of endemic African insectivore mammals". Proceedings of the National Academy of Sciences. 95 (17): 9967–9972. Bibcode:1998PNAS...95.9967S. doi:10.1073/pnas.95.17.9967. PMC 21445. PMID 9707584.
  6. ^ Springer, Mark S.; Michael J. Stanhope; Ole Madsen; Wilfried W. de Jong (2004). "Molecules consolidate the placental mammal tree" (PDF). Trends in Ecology & Evolution. 19 (8): 430–438. doi:10.1016/j.tree.2004.05.006. PMID 16701301.
  7. ^ Robinson, T. J.; Fu, B.; Ferguson-Smith, M. A.; Yang, F. (2004). "Cross-species chromosome painting in the golden mole and elephant-shrew: support for the mammalian clades Afrotheria and Afroinsectiphillia but not Afroinsectivora". Proceedings of the Royal Society B: Biological Sciences. 271 (1547): 1477–1484. doi:10.1098/rspb.2004.2754. PMC 1691750. PMID 15306319.
  8. ^ Nishihara, H.; Satta, Y.; Nikaido, M.; Thewissen, J.G.M.; Stanhope, M.J.; Okada, N. (2005). "A retroposon analysis of Afrotherian phylogeny". Molecular Biology and Evolution. 22 (9): 1823–1833. doi:10.1093/molbev/msi179. PMID 15930154.
  9. ^ Scornavacca C, Belkhir K, Lopez J, Dernat R, Delsuc F, Douzery EJ, Ranwez V (April 2019). "OrthoMaM v10: Scaling-up orthologous coding sequence and exon alignments with more than one hundred mammalian genomes". Molecular Biology and Evolution. 36 (4): 861–862. doi:10.1093/molbev/msz015. PMC 6445298. PMID 30698751.
  10. ^ Tabuce, R.; Marivaux, L.; Adaci, M.; Bensalah, M.; Hartenberger, J.-L.; Mahboubi, M.; Mebrouk, F.; Tafforeau, P.; Jaeger, J.-J. (2007). "Early Tertiary mammals from North Africa reinforce the molecular Afrotheria clade". Proceedings of the Royal Society B: Biological Sciences. 274 (1614): 1159–1166. doi:10.1098/rspb.2006.0229. PMC 2189562. PMID 17329227.
  11. ^ Seiffert, Erik R (2007). "A new estimate of afrotherian phylogeny based on simultaneous analysis of genomic, morphological, and fossil evidence". BMC Evolutionary Biology. 7 (1): 224. doi:10.1186/1471-2148-7-224. PMC 2248600. PMID 17999766.
  12. ^ Sánchez-Villagra, Marcelo R.; Narita, Yuichi; Kuratani, Shigeru (2007). "Thoracolumbar vertebral number: The first skeletal synapomorphy for afrotherian mammals". Systematics and Biodiversity. 5 (1): 1–7. doi:10.1017/S1477200006002258. S2CID 85675984.
  13. ^ Emmanuel Gheerbrant; Mbarek Amaghzaz; Baadi Bouya; Florent Goussard; Charlène Letenneur (2014). "Ocepeia (Middle Paleocene of Morocco): The Oldest Skull of an Afrotherian Mammal". PLOS ONE. 9 (2): e89739. Bibcode:2014PLoSO...989739G. doi:10.1371/journal.pone.0089739. PMC 3935939. PMID 24587000.
  14. ^ a b Gheerbrant, Emmanuel (2023-04-27). "Ancestral radiation of paenungulate mammals (Paenungulatomorpha)—new evidence from the Paleocene of Morocco". Journal of Vertebrate Paleontology. 42 (5). doi:10.1080/02724634.2023.2197971. ISSN 0272-4634.
This article needs additional or more specific categories. Please help out by adding categories to it so that it can be listed with similar articles. (November 2023)
{{bottomLinkPreText}} {{bottomLinkText}}
Paenungulatomorpha
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 ๐ŸŽ‰! the new version arrives on September 1st! Don't want to wait?