Mullerornis

Mullerornis is a genus of extinct elephant birds (Aepyornithidae) of Madagascar.

Mullerornis
Temporal range: Quaternary
Restoration
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Aepyornithiformes
Family: Aepyornithidae
Genus: Mullerornis
Milne-Edwards & Grandidier 1894
Type species
Mullerornis modestus
(Milne-Edwards & Grandidier, 1869) Hansford & Turvey 2018
Species
  • M. modestus (Milne-Edwards & Grandidier, 1869) Hansford & Turvey 2018
Map of Madagascar showing where specimens have been found
Synonyms
  • Flacourtia Andrews 1895
  • Aepyornis modestus Milne-Edwards & Grandidier 1869
  • Mullerornis agilis Milne-Edwards & Grandidier, 1894
  • Mullerornis betsilei Milne-Edwards & Grandidier, 1894
  • ?Mullerornis grandis Lamberton 1934
  • Mullerornis rudis Milne-Edwards & Grandidier, 1894[1]
  • Flacourtia rudis (Milne-Edwards & Grandidier 1894) Andrews 1895

Description

Mullerornis is smaller than the more well-known Aepyornis.[2][3] A bone possibly belonging to Mullerornis has been radiocarbon dated to about 1260 BP,[4] suggesting that the animal was still extant at the end of the first millennium.[5] Aepyornis modestus was shown by Hansford and Turvey (2018) to be a senior synonym of all nominal Mullerornis species described by Milne-Edwards and Grandidier (1894), resulting in the new combination Mullerornis modestus.[6]

Nocturnality

Like other aepyornithids and its close kiwi relatives, Mullerornis was nocturnal, though it shows less optical lobe reduction than these other taxa, implying slightly more crepuscular habits.[7]

Etymology

The genus is named after Georges Muller, a French explorer, who was killed in 1892 by hostile members of the Sakalava people.

Synonyms of Mullerornis modestus

  • Mullerornis betsilei Milne-Edwards & Grandidier, 1894[8] (Betsile elephant-bird)
  • Mullerornis agilis Milne-Edwards & Grandidier, 1894 (Agile/coastal elephant-bird)
  • Mullerornis rudis Milne-Edwards & Grandidier, 1894[1] (Robust elephant-bird)
  • ?Mullerornis grandis Lamberton 1934 (holotype destroyed in a fire in 1995)

Footnotes

  1. Davies, S. J. J. F. (2003)
  2. Burney, et al. (1997), p. 763
  3. MacPhee, et al. (1985), table II
  4. Burney, et al. (2004), p. 50
  5. Burney et al. (2004), p. 25
  6. Hansford, J. P.; Turvey, S. T. (2018-09-26). "Unexpected diversity within the extinct elephant birds (Aves: Aepyornithidae) and a new identity for the world's largest bird". Royal Society Open Science. 5 (9): 181295. doi:10.1098/rsos.181295.
  7. Christopher R. Torres & Julia A. Clarke. 2018. Nocturnal giants: evolution of the sensory ecology in elephant birds and other palaeognaths inferred from digital brain reconstructions. Proc. R. Soc. B 285 (1890); doi: 10.1098/rspb.2018.1540
  8. Julian P. Hume; Michael Walters (2012). Extinct birds. T&AD Poyser. p. 544. ISBN 978-1408158616.

References

  • Burney, David A.; James, Helen F.; Grady, Frederick V.; Rafamantanantsoa, Jean-Gervais; Ramilisonina; Wright, Henry T.; Cowart, James B. (1997). "Environmental change, extinction and human activity: Evidence from caves in NW Madagascar" (PDF). Journal of Biogeography. 24 (6): 755–767. doi:10.1046/j.1365-2699.1997.00146.x. hdl:2027.42/75139.
  • Burney, David A.; Burney, Lida Pigott; Godfrey, Laurie R.; Jungers, William L.; Goodman, Steven M.; Wright, Henry T.; Jull, A. J. Timothy (2004). "A chronology for late prehistoric Madagascar". Journal of Human Evolution. 47 (1–2): 25–63. doi:10.1016/j.jhevol.2004.05.005. PMID 15288523.
  • Davies, S. J. J. F. (2003). "Elephant birds". In Hutchins, Michael (ed.). Grzimek's Animal Life Encyclopedia. 8 Birds I Tinamous and Ratites to Hoatzins (2 ed.). Farmington Hills, MI: Gale Group. pp. 103–104. ISBN 0-7876-5784-0.
  • MacPhee, R. D. E.; Burney, David A.; Wells, N. A. (1985). "Early Holocene chronology and environment of Ampasambazimba, a Malagasy subfossil lemur site". International Journal of Primatology. 6 (5): 463–489. doi:10.1007/BF02735571. S2CID 44449535.
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