Dissopsalini

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Dissopsalini
Temporal range: 20.0–8.8 Ma Early to Late Miocene
Megistotherium osteothlastes.JPG
Comparison of various Early to Middle Miocene hyaenodonts, including the hyainailurids Hyainailouros sulzeri (top) and Megistotherium osteothlastes (center), and teratodontid Dissopsalis carnifex
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Hyaenodonta
Superfamily: Hyainailouroidea
Family: Teratodontidae
Subfamily: Teratodontinae
Tribe: Dissopsalini
Morales & Pickford, 2017[1]
Type genus
Dissopsalis
Pilgrim, 1910
Genera

Dissopsalini ("double scissors") is a extinct tribe of teratodontid hyaenodonts. Fossil remains of these mammals are known from early to late Miocene deposits in Asia and Africa.[1]

Classification and phylogeny

Taxonomy

  • Tribe: †Dissopsalini (Morales & Pickford, 2017)
    • Genus: †Buhakia (Morlo, 2007)
      • Buhakia hyaenoides (Morales, 2003)
      • Buhakia moghraensis (Morlo, 2007)
      • Buhakia sp. I [Karungu, Kenya] (Savage, 1965)
      • Buhakia sp. II [GSN GT VI 22’17] (Morales & Pickford, 2017)
    • Genus: †Dissopsalis (Pilgrim, 1910)
      • Dissopsalis carnifex (Pilgrim, 1910)
      • Dissopsalis pyroclasticus (Savage, 1965)

Phylogeny

The phylogenetic relationships of tribe Dissopsalini are shown in the following cladogram:[2][3][4][5][6]

 †Teratodontidae 
 †Teratodontinae 

Ekweeconfractus

 ? 

Teratodontinae sp. (BC 2’08)

 ? 

Teratodontinae sp. (CBI-1-614)

 †Dissopsalini 
 †Dissopsalis 

Dissopsalis carnifex

Dissopsalis pyroclasticus

 †Buhakia 

Buhakia hyaenoides

Buhakia moghraensis

Buhakia sp. I (Karungu, Kenya)

Buhakia sp. II (GSN GT VI 22’17)

Brychotherium

Metasinopa

Masrasector nananubis

 ? 

Masrasector pithecodacos

Masrasector

Masrasector aegypticum

Masrasector ligabuei

Anasinopa

Teratodontini

References

  1. ^ a b Jorge Morales; Martin Pickford (2017). "New hyaenodonts (Ferae, Mammalia) from the Early Miocene of Napak (Uganda), Koru (Kenya) and Grillental (Namibia)" (PDF). Fossil Imprint. 73 (3–4): 332–359. doi:10.2478/if-2017-0019.
  2. ^ 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.
  3. ^ 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.
  4. ^ 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. S2CID 219585388.
  5. ^ 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.
  6. ^ Flink, T.; Cote, S. (2021). "The neurocranium of Ekweeconfractus amorui gen. et sp. nov. (Hyaenodonta, Mammalia) and the evolution of the brain in some hyaenodontan carnivores". Journal of Vertebrate Paleontology. 41 (2): e1927748. doi:10.1080/02724634.2021.1927748. S2CID 237518007.