Palaeoryctidae

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Palaeoryctids
Temporal range:
Ma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Placentalia (?)
Order: Palaeoryctida
Family: Palaeoryctidae
Winge, 1917
Genera

Palaeoryctidae or Palaeoryctoidea ("old/stony digger", from Greek: ὀρύκτης, oryctes) is an extinct group of relatively non-specialized

superfamily.[3][4]

Description

From a near-complete skull of the genus

postcranial anatomy (the skeleton without the skull).[2]

Where the leptictids were short-lived, the palaeoryctids seem to have been ancestors of Eocene species. While their dental morphology still indicate a mostly insectivorous diet, it, to some extent, also relate to Eocene carnivores such as creodonts.[2]

Taxonomy

The relationship between this archaic group and other insectivorous mammals is

Generally speaking Palaeoryctidae has been used as a wastebasket taxon, but it is now considered obsolete; the only group of insectivorous mammals now considered valid is the order Eulipotyphla.[7]

According to 2022 study of Bertrand, O. C, palaeoryctids are identified to be a basal placental mammal.[8]

Notes

  1. ^ a b "Palaeoryctidae". The Paleobiology Database. Retrieved 17 January 2010.[permanent dead link]
  2. ^ a b c Agustí & Antón 2002, p. 5
  3. hdl:2246/5265. {{cite journal}}: Cite journal requires |journal= (help)CS1 maint: multiple names: authors list (link
    )
  4. ^ Mammals: An Outline of Theriology. 1976.
  5. ^ Gingerich 1982, p. 38
  6. ^ History, Carnegie Museum of Natural (1995). Bulletin of Carnegie Museum of Natural History. Carnegie Museum of Natural History.
  7. .
  8. .

References

External links