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The oldest dryolestid mammal from the Middle Jurassic of Siberia. / Averianov, A.O.; Martin, T.; Lopatin, A.

In: Journal of Vertebrate Paleontology, Vol. 34, No. 4, 2014, p. 924-931.

Research output: Contribution to journal › Article

Harvard

Averianov, AO, Martin, T & Lopatin, A 2014, 'The oldest dryolestid mammal from the Middle Jurassic of Siberia', Journal of Vertebrate Paleontology, vol. 34, no. 4, pp. 924-931. https://doi.org/10.1080/02724634.2014.837471

APA

Averianov, A. O., Martin, T., & Lopatin, A. (2014). The oldest dryolestid mammal from the Middle Jurassic of Siberia. Journal of Vertebrate Paleontology, 34(4), 924-931. https://doi.org/10.1080/02724634.2014.837471

Vancouver

Averianov AO, Martin T, Lopatin A. The oldest dryolestid mammal from the Middle Jurassic of Siberia. Journal of Vertebrate Paleontology. 2014;34(4):924-931. https://doi.org/10.1080/02724634.2014.837471

Author

Averianov, A.O. ; Martin, T. ; Lopatin, A. / The oldest dryolestid mammal from the Middle Jurassic of Siberia. In: Journal of Vertebrate Paleontology. 2014 ; Vol. 34, No. 4. pp. 924-931.

BibTeX

@article{b6b760d5baf441928e4b7ec7bbac2465,
title = "The oldest dryolestid mammal from the Middle Jurassic of Siberia",
abstract = "Anthracolestes sergeii, gen. et sp. nov., based on three isolated lower molars and several edentulous dentary fragments from the Middle Jurassic (Bathonian) Itat Formation at Berezovsk Quarry in Krasnoyarsk Territory, Russia, is the oldest and most basal representative of Dryolestidae. It shows four unambiguous synapomorphies of Dryolestidae: lower molars with unilaterally hypsodont crowns, unequal roots, and pronounced precingulid instead of cusp f, and dentary with unequal alveolar borders. The dental formula of the new taxon is i1–4, c (double-rooted), p1–4(?), and m1–4(?). Anthracolestes sergeii, gen. et sp. nov., is plesiomorphic relative to more derived and geologically younger dryolestids in having possibly fewer lower molars, less pronounced mesiodistal compression of lower molars, oblique protocristid, short mandibular symphysis, and shallow mandibular ramus of the dentary. Asia is most likely the place of origin for Dryolestidae, but this group is so far not known from that continent after the Middl",
author = "A.O. Averianov and T. Martin and A. Lopatin",
year = "2014",
doi = "10.1080/02724634.2014.837471",
language = "English",
volume = "34",
pages = "924--931",
journal = "Journal of Vertebrate Paleontology",
issn = "0272-4634",
publisher = "Taylor & Francis",
number = "4",

}

RIS

TY - JOUR

T1 - The oldest dryolestid mammal from the Middle Jurassic of Siberia

AU - Averianov, A.O.

AU - Martin, T.

AU - Lopatin, A.

PY - 2014

Y1 - 2014

N2 - Anthracolestes sergeii, gen. et sp. nov., based on three isolated lower molars and several edentulous dentary fragments from the Middle Jurassic (Bathonian) Itat Formation at Berezovsk Quarry in Krasnoyarsk Territory, Russia, is the oldest and most basal representative of Dryolestidae. It shows four unambiguous synapomorphies of Dryolestidae: lower molars with unilaterally hypsodont crowns, unequal roots, and pronounced precingulid instead of cusp f, and dentary with unequal alveolar borders. The dental formula of the new taxon is i1–4, c (double-rooted), p1–4(?), and m1–4(?). Anthracolestes sergeii, gen. et sp. nov., is plesiomorphic relative to more derived and geologically younger dryolestids in having possibly fewer lower molars, less pronounced mesiodistal compression of lower molars, oblique protocristid, short mandibular symphysis, and shallow mandibular ramus of the dentary. Asia is most likely the place of origin for Dryolestidae, but this group is so far not known from that continent after the Middl

AB - Anthracolestes sergeii, gen. et sp. nov., based on three isolated lower molars and several edentulous dentary fragments from the Middle Jurassic (Bathonian) Itat Formation at Berezovsk Quarry in Krasnoyarsk Territory, Russia, is the oldest and most basal representative of Dryolestidae. It shows four unambiguous synapomorphies of Dryolestidae: lower molars with unilaterally hypsodont crowns, unequal roots, and pronounced precingulid instead of cusp f, and dentary with unequal alveolar borders. The dental formula of the new taxon is i1–4, c (double-rooted), p1–4(?), and m1–4(?). Anthracolestes sergeii, gen. et sp. nov., is plesiomorphic relative to more derived and geologically younger dryolestids in having possibly fewer lower molars, less pronounced mesiodistal compression of lower molars, oblique protocristid, short mandibular symphysis, and shallow mandibular ramus of the dentary. Asia is most likely the place of origin for Dryolestidae, but this group is so far not known from that continent after the Middl

U2 - 10.1080/02724634.2014.837471

DO - 10.1080/02724634.2014.837471

M3 - Article

VL - 34

SP - 924

EP - 931

JO - Journal of Vertebrate Paleontology

JF - Journal of Vertebrate Paleontology

SN - 0272-4634

IS - 4

ER -

ID: 7031133