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Galecyon ( Inglês )

fornecido por wikipedia EN

Galecyon ("polecat-dog") is an extinct genus of placental mammals from extinct order Hyaenodonta, that lived in Europe and North America (found in the Clarks Fork and Powder River basins of Wyoming) during the early Eocene.[9][1]

Description

Galecyon had robust canines and short, deep jaws. Prior to 2015, little was known about its post-cranial skeleton.[1] However, following the discovery of more complete fossils, it is now known to have been a primarily terrestrial animal weighing between 5.2 and 7.9 kg (11 and 17 lb), lacking the adaptations for climbing found in some of its close relatives.[10]

Phylogeny

The phylogenetic relationships of genus Galecyon are shown in the following cladogram.[11][12][13][14][15]

Hyaenodonta

Eoproviverra

Boualitomidae

Arfiidae

Limnocyonidae

Sinopidae

Hyaenodontoidea

Galecyon

Galecyon chronius

Galecyon morax

Galecyon peregrinus

Galecyon gallus

Galecyon morloi

Gazinocyon

Pyrocyon

Afro‑Arabian clade

Parvavorodon

Indohyaenodontidae

Glibzegdouia

Koholiidae

Tritemnodon

Teratodontidae

Apterodontinae

Maocyon

Maocyon/Orienspterodon clade

Orienspterodon

Hyainailourinae

Hemipsalodon

?

Ischnognathus

Akhnatenavus clade

Akhnatenavus

"Pterodon" sp. (BC 15’08)

Hyainailourinae sp. (UON 84-359)

Hyainailourinae sp. C (DPC 9243 & DPC 10315)

Hyainailourinae sp. D (DPC 6545)

Kerberos

"Pterodon" syrtos

Pterodon clade

Pterodontina

Hyainailourinae sp. A (DPC 6555)

"Pterodon" africanus

Parapterodon

"Pterodon" sp. (DPC 5036)

"Pterodon" phiomensis

Hyainailourini

Paroxyaenini

Falcatodon

Sectisodon

Exiguodon

Isohyaenodon zadoki

Isohyaenodon (†Isohyaenodontina)

Isohyaenodon andrewsi

Sivapterodon

Hyainailouros bugtiensis

Hyainailouros napakensis

Hyainailouros

Hyainailouros sulzeri

Hyainailourinae sp. (GSN AD 100’96)

Simbakubwa

Leakitheriini

Megistotherium

Mlanyama

Metapterodontini

Pakakali

Prionogalidae

Hyainailouridae
Lahimia clade
Arfia clade
Galecyon clade
Indohyaenodon clade
Tritemnodon clade

See also

References

  1. ^ a b c Gingerich, Philip D.; Deutsch, Harvey A. (1989). "Systematics and evolution of early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming". 27 (13). Museum of Paleontology, University of Michigan: 327–391. {{cite journal}}: Cite journal requires |journal= (help)
  2. ^ Shawn P. Zack (2011.) "New Species of the Rare Early Eocene Creodont Galecyon and the Radiation of Early Hyaenodontidae" Journal of Paleontology, 85(2):315-336.
  3. ^ F. Solé, E. Gheerbrant and M. Godinot (2013.) "Sinopaninae and Arfianinae (Hyaenodontida, Mammalia) from the Early Eocene of Europe and Asia; evidence for dispersal in Laurasia around the Paleocene/Eocene boundary and for an unnoticed faunal turnover in Europe." Geobios 46:313-327
  4. ^ W. D. Matthew and W. Granger (1915.) "A revision of the Lower Eocene Wasatch and Wind River faunas." Bulletin of the American Museum of Natural History 34(1):1-103
  5. ^ T. Smith and R. Smith (2001.) "The creodonts (Mammalia, Ferae) from the Paleocene-Eocene transition in Belgium (Tienen Formation, MP7)." Belgian Journal of Zoology 131(2):117-135
  6. ^ A. V. Lavrov (1999.) "Adaptive Radiation of Hyaenodontinae (Creodonta, Hyaenodontidae) of Asia." in 6th Congress of the Theriological Society, Moscow, April 13–16, p. 138 [in Russian].
  7. ^ E. Delson (1971.) "Fossil mammals of the early Wasatchian Powder River local fauna, Eocene of northeast." Bulletin of the American Museum of Natural History 146(4)
  8. ^ L. Van Valen (1965.) "Some European Proviverrini (Mammalia, Deltatheridia)." Palaeontology 8(4):638-665
  9. ^ PaleoBiology Database: Galecyon, basic info
  10. ^ Zack, S. P.; Rose, K. D. (November 2015). "A postcranial skeleton of Galecyon: evidence for morphological and locomotor diversity in early Hyaenodontidae (Mammalia, Hyaenodontida)". Journal of Vertebrate Paleontology. 35 (6): e1001492. doi:10.1080/02724634.2014.1001492. S2CID 86247155.
  11. ^ Borths, Matthew R; Stevens, Nancy J (2017). "Deciduous dentition and dental eruption of Hyainailouroidea (Hyaenodonta, "Creodonta," Placentalia, Mammalia)". Palaeontologia Electronica. 20 (3): 55A. doi:10.26879/776.
  12. ^ Matthew R. Borths; Nancy J. Stevens (2019). "Simbakubwa kutokaafrika, gen. et sp. nov. (Hyainailourinae, Hyaenodonta, 'Creodonta,' Mammalia), a gigantic carnivore from the earliest Miocene of Kenya". Journal of Vertebrate Paleontology. 39 (1): e1570222. doi:10.1080/02724634.2019.1570222. S2CID 145972918.
  13. ^ Floréal Solé; Bernard Marandat; Fabrice Lihoreau (2020). "The hyaenodonts (Mammalia) from the French locality of Aumelas (Hérault), with possible new representatives from the late Ypresian". Geodiversitas. 42 (13): 185–214. doi:10.5252/geodiversitas2020v42a13.
  14. ^ Solé, F.; Morlo, M.; Schaal, T.; Lehmann, T. (2021). "New hyaenodonts (Mammalia) from the late Ypresian locality of Prémontré (France) support a radiation of the hyaenodonts in Europe already at the end of the early Eocene". Geobios. 66–67: 119–141. doi:10.1016/j.geobios.2021.02.004. S2CID 234848856.
  15. ^ Averianov, Alexander; Obraztsova, Ekaterina; Danilov, Igor; Jin, Jian-Hua (2023). "A new hypercarnivorous hyaenodont from the Eocene of South China". Frontiers in Ecology and Evolution. 11. doi:10.3389/fevo.2023.1076819/full. ISSN 2296-701X.
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Galecyon: Brief Summary ( Inglês )

fornecido por wikipedia EN

Galecyon ("polecat-dog") is an extinct genus of placental mammals from extinct order Hyaenodonta, that lived in Europe and North America (found in the Clarks Fork and Powder River basins of Wyoming) during the early Eocene.

licença
cc-by-sa-3.0
direitos autorais
Wikipedia authors and editors
original
visite a fonte
site do parceiro
wikipedia EN

Galecyon ( Espanhol; Castelhano )

fornecido por wikipedia ES

Galecyon es un género extinto próximo a la familia Hyaenodontidae, endémico de América del Norte que vivió durante el Eoceno hace entre 55,8 y 50,3 millones de años aproximadamente.[2]​ Se han encontrado fósiles en las cuencas de Clark Fork y Powder River de Wyoming.[1]

Descripción

Galecyon tenía colmillos robustos y mandíbulas cortas y profundas. Antes de 2015, poco se sabía acerca de su esqueleto post-craneal.[1]​ Sin embargo, después del descubrimiento de fósiles más completos, ahora se sabe que era un animal sobre todo terrestre que pesaba entre 5,2 y 7,9 kg, aunque faltan las adaptaciones para la escalada encontradas en algunos de sus parientes cercanos.[3]

Referencias

  1. a b c Gingerich, Philip D.; Deutsch, Harvey A. (1989). Systematics and evolution of early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming 27 (13). Museum of Paleontology, University of Michigan. pp. 327-391.
  2. «PaleoBiology Database: Galecyon, basic info». Archivado desde el original el 13 de enero de 2021. Consultado el 18 de marzo de 2018.
  3. Zack, S. P.; Rose, K. D. (November 2015). «A postcranial skeleton of Galecyon: evidence for morphological and locomotor diversity in early Hyaenodontidae (Mammalia, Hyaenodontida)». Journal of Vertebrate Paleontology 35 (6): e1001492. doi:10.1080/02724634.2014.1001492.

 title=
licença
cc-by-sa-3.0
direitos autorais
Autores y editores de Wikipedia
original
visite a fonte
site do parceiro
wikipedia ES

Galecyon: Brief Summary ( Espanhol; Castelhano )

fornecido por wikipedia ES

Galecyon es un género extinto próximo a la familia Hyaenodontidae, endémico de América del Norte que vivió durante el Eoceno hace entre 55,8 y 50,3 millones de años aproximadamente.​ Se han encontrado fósiles en las cuencas de Clark Fork y Powder River de Wyoming.​

licença
cc-by-sa-3.0
direitos autorais
Autores y editores de Wikipedia
original
visite a fonte
site do parceiro
wikipedia ES

Galecyon ( Francês )

fornecido por wikipedia FR

Galecyon est un genre éteint de mammifères de la famille des Hyaenodontidae. Ces espèces, endémiques de l'Amérique du Nord, ont vécu lors de l'Éocène.

Liste d'espèces

Selon (en) Paleobiology Database (20 juillet 2019)[1] :

Étymologie

Le genre Galecyon, de gale dérivé du grec ancien γαλῆ, galê, « putois » (polecat en anglais), et cyon du grec ancien κύων, kuon, « chien », a été choisi en référence au lieu de découverte à l'ouest de la Polecat Bench Formation (en)[2].

Description

Publication originale

  • (en) (en) Philip D. Gingerich et Harvey A. Deutsch, « Systematics and Evolution of Early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming », Contributions from the Museum of Paleontology, Ann Arbor, vol. 27, no 13,‎ 30 novembre 1989, p. 327-391 (ISSN , lire en ligne)

Notes et références

  1. Fossilworks Paleobiology Database, consulté le 20 juillet 2019
  2. (en) (en) Philip D. Gingerich et Harvey A. Deutsch, « Systematics and Evolution of Early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming », Contributions from the Museum of Paleontology, Ann Arbor, vol. 27, no 13,‎ 30 novembre 1989, p. 327-391 (ISSN , lire en ligne), voir p. 362

licença
cc-by-sa-3.0
direitos autorais
Auteurs et éditeurs de Wikipedia
original
visite a fonte
site do parceiro
wikipedia FR

Galecyon: Brief Summary ( Francês )

fornecido por wikipedia FR

Galecyon est un genre éteint de mammifères de la famille des Hyaenodontidae. Ces espèces, endémiques de l'Amérique du Nord, ont vécu lors de l'Éocène.

licença
cc-by-sa-3.0
direitos autorais
Auteurs et éditeurs de Wikipedia
original
visite a fonte
site do parceiro
wikipedia FR