Pterodon (mammal)
''Pterodon'' ("winged tooth") is an extinct genus of superficially wolf-like hyainailurids from subtribe Pterodontina within polyphyletic tribe Hyainailourini in paraphyletic subfamily Hyainailourinae, that lived in late Eocene Europe. Classification and phylogeny Taxonomy ''Pterodon nyanzae'' is now considered to be synonymous with '' Hyainailouros''.Lewis, M. E., Morlo, M. (2010.): "Creodonta". – In : Werdelin, L., Sanders, W. (eds) "Cenozoic Mammals of Africa". University of California Press, Berkeley, pp. 543–560. https://doi.org/10.1525/california/9780520257214.003.0026 Likewise, the putative Asian species ''P. dahkoensis'' is now assigned to its own genus, ''Orienspterodon''. Phylogeny The phylogenetic relationships of genus ''Pterodon'' are shown in the following cladogram: See also * Mammal classification Mammalia is a class of animal within the phylum Chordata. Mammal classification has been through several iterations since Carl Linnaeus initially defined t ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Eocene
The Eocene ( ) Epoch is a geological epoch that lasted from about 56 to 33.9 million years ago (mya). It is the second epoch of the Paleogene Period in the modern Cenozoic Era. The name ''Eocene'' comes from the Ancient Greek (''ēṓs'', " dawn") and (''kainós'', "new") and refers to the "dawn" of modern ('new') fauna that appeared during the epoch. The Eocene spans the time from the end of the Paleocene Epoch to the beginning of the Oligocene Epoch. The start of the Eocene is marked by a brief period in which the concentration of the carbon isotope 13C in the atmosphere was exceptionally low in comparison with the more common isotope 12C. The end is set at a major extinction event called the ''Grande Coupure'' (the "Great Break" in continuity) or the Eocene–Oligocene extinction event, which may be related to the impact of one or more large bolides in Siberia and in what is now Chesapeake Bay. As with other geologic periods, the strata that define the start and e ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Apterodontinae
Apterodontinae ("without winged tooth") is an extinct subfamily of hyainailourid hyaenodonts that lived in Africa and Europe during the late Eocene to middle Oligocene. Classification and phylogeny Taxonomy * Subfamily: †Apterodontinae ** Genus: †''Apterodon'' *** †''Apterodon altidens'' *** †''Apterodon gaudryi'' *** †''Apterodon langebadreae'' *** †''Apterodon macrognathus'' *** †''Apterodon rauenbergensis'' *** †''Apterodon saghensis'' *** †''Apterodon'' sp. ur At-Talah escarpment, Libya Ur was an important Sumerian city-state in ancient Mesopotamia, located at the site of modern Tell el-Muqayyar ( ar, تل ٱلْمُقَيَّر) in south Iraq's Dhi Qar Governorate. Although Ur was once a coastal city near the mouth of the ... ** Genus: †'' Quasiapterodon'' *** †''Quasiapterodon minutus'' Phylogeny The phylogenetic relationships of subfamily Apterodontinae are shown in the following cladogram: References {{Taxonbar, from=Q34514 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Hyainailouroidea
Hyainailouroidea ("hyena-cats") is a paraphyletic superfamily of extinct predatory mammals from extinct order Hyaenodonta. Fossil remains of these mammals are known from middle Eocene to late Miocene deposits in North America, Europe, Africa and Asia. Classification and phylogeny Taxonomy * Superfamily: †Hyainailouroidea (paraphyletic In taxonomy (general), taxonomy, a group is paraphyletic if it consists of the group's most recent common ancestor, last common ancestor and most of its descendants, excluding a few Monophyly, monophyletic subgroups. The group is said to be pa ... superfamily) ** Family: † Hyainailouridae (paraphyletic family) ** Family: † Prionogalidae ** Family: † Teratodontidae Phylogeny The phylogenetic relationships of superfamily Hyainailouroidea are shown in the following cladogram: References {{Hyaenodonta Hyaenodonts Cenozoic mammals of North America Cenozoic mammals of Asia Cenozoic mammals of Europe Cenozoic mammals of Afric ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Teratodontidae
Teratodontidae ("monstrous teeth") is a family of extinct predatory mammals from extinct paraphyletic superfamily Hyainailouroidea within extinct order Hyaenodonta. Fossil remains of these mammals are known from Middle Eocene to Late Miocene deposits in Africa, the Arabian Peninsula, and Asia. Etymology The name of the family and subfamily translates as "monstrous teeth" (, and taxonomic suffixes " -idae" and " -inae". Classification and phylogeny Taxonomy * Family: †Teratodontidae ** Subfamily: †Teratodontinae *** Genus: †'' Anasinopa'' **** †''Anasinopa haasi'' **** †''Anasinopa leakeyi'' **** †''Anasinopa libyca'' **** †''Anasinopa napaki'' *** Genus: †'' Brychotherium'' **** †''Brychotherium atrox'' **** †''Brychotherium ephalmos'' *** Genus: †''Ekweeconfractus'' **** †''Ekweeconfractus amorui'' *** Genus: †'' Masrasector'' **** †''Masrasector aegypticum'' **** †''Masrasector ligabuei'' **** †''Masrasector nananubis'' *** ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Tritemnodon
''Tritemnodon'' ("three cutting teeth") was a genus of hyaeanodontids that lived during the early Eocene.Naoko Eg (2004."A new genus and species of hyaenodontid creodont from the Pondaung Formation (Eocene, Myanmar)"''Journal of Vertebrate Paleontology'' 24(2): 502–506 Fossils of ''Tritemnodon agilis'' have been found in Utah and Wyoming (Willwood Formation of Big Horn County and the Lower Bridger Formation of Uinta County), and it was the size of a wolf The wolf (''Canis lupus''; : wolves), also known as the gray wolf or grey wolf, is a large canine native to Eurasia and North America. More than thirty subspecies of ''Canis lupus'' have been recognized, and gray wolves, as popularly u .... Phylogeny The phylogenetic relationships of genus ''Tritemnodon'' are shown in the following cladogram. References Hyaenodonts Eocene mammals of North America Prehistoric placental genera {{paleo-mammal-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |