Synapsida is a diverse group of tetrapod vertebrates that includes all mammals and their extinct relatives. It is one of the two major clades of the group...
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Subclass Euryapsida (plesiosaurs, placodonts, and ichthyosaurs) Subclass Synapsida (stem or proto-mammals, progenitors of mammals) Class Aves (birds) Subclass...
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Dimetrodon (section Phylogenetic taxonomy of Synapsida)
Triassic relatives. Below is the cladogram Clade Synapsida, which follows this phylogeny of Synapsida as modified from the analysis of Benson (2012). The...
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most popular definition states that Sauropsida is the sibling taxon to Synapsida, the other clade of amniotes which includes mammals as its only modern...
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(2011), Benson (2012) and Spinder (2016) unless otherwise noted. Class Synapsida Eupelycosauria Sphenacodontia †Haptodus †Hypselohaptodus †Ianthodon Pantherapsida...
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classification of Reptilia in 1903, and erected two major groups: Diapsida and Synapsida, and in 1905, South African palaeontologist Robert Broom created a third...
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"The Evolution of the Maxillary Canal in Probainognathia (Cynodontia, Synapsida): Reassessment of the Homology of the Infraorbital Foramen in Mammalian...
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Fröbisch et al. (2011) and Benson (2012) unless otherwise noted. Class Synapsida Sphenacodontoidea Family †Sphenacodontidae Therapsida Sphenacodontoidea...
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the most primitive subclass of amniotes, the ancestral stock from which Synapsida and Diapsida evolved, making anapsids paraphyletic. It is, however, doubtful...
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Eupelycosauria (category Synapsida)
Luthardt, V. Annacker, and R. Roßler. 2018. First arboreal ‘pelycosaurs’(Synapsida:Varanopidae) from the early Permian Chemnitz Fossil Lagerstatte, SE-Germany...
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Flowerpot Formation (section Synapsida)
Flowerpot Formation (also referred to as the Flower Pot Formation) is a geologic formation in Texas and Oklahoma preserving fossils dated to the Early...
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(including cats, dogs, and seals). Mammals are the only living members of Synapsida; this clade, together with Sauropsida (reptiles and birds), constitutes...
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Greene Formation (section Synapsida)
Greene Formation is a geologic formation located in Ohio, West Virginia and Pennsylvania that has been dated to the Seymouran Land-Vertebrate Faunachron...
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La Boca Formation (section Synapsida)
The La Boca Formation is a geological formation in Tamaulipas state, northeast Mexico. It was originally thought to date back to the Early Jurassic, concretely...
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Benoit, J (2024). "A possible later stone age painting of a dicynodont (Synapsida) from the South African Karoo". PLOS One. Bain, A.G. (1845). "On the discovery...
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Morganucodon Scientific classification Kingdom: Animalia Phylum: Chordata Clade: Synapsida Clade: Therapsida Clade: Cynodontia Clade: Prozostrodontia Clade: Mammaliamorpha...
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Qingtoushan Formation (section Synapsida)
The Qingtoushan Formation is a Middle Permian-age geologic formation in the Qilian Mountains of Gansu, China. It is known for its diverse tetrapod fauna...
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"The Evolution of the Maxillary Canal in Probainognathia (Cynodontia, Synapsida): Reassessment of the Homology of the Infraorbital Foramen in Mammalian...
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Jörg; Angielczyk, Kenneth D. (eds.). Early Evolutionary History of the Synapsida. Springer Netherlands. ISBN 978-94-007-6841-3. Joyner, Christopher C....
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lizards, snakes and turtles Subclass Euryapsida – euryapsids Subclass Synapsida – synapsids, including mammal-like reptiles-now a separate group (often...
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Kingdom: Animalia Phylum: Chordata Clade: Synapsida Clade: Therapsida Clade: Cynodontia Clade: Mammaliaformes...
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osteohistology of hyperelongate neural spines in the Edaphosauridae (Amniota: Synapsida)". Palaeontology. 54 (3): 573–590. Bibcode:2011Palgy..54..573H. doi:10...
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Kenneth David; Fröbisch, Jörg (2014). Early evolutionary history of the Synapsida. Dordrecht New York: Springer. pp. 165–169. ISBN 978-94-007-6841-3. Theriodontia...
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Geological Society of America Special Papers, No 28 Synapsida: Sphenacodontia Deuterostoma/Chordata/Synapsida/Pelycosauria/Sphenacodontidae.htm Sphenacodontidae...
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Kingdom: Animalia Phylum: Chordata Clade: Synapsida Clade: Therapsida Clade: Cynodontia Clade: Mammaliaformes...
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Fröbisch, Jörg (2023). "The postcranial anatomy of Gorgonops torvus (Synapsida, Gorgonopsia) from the late Permian of South Africa". PeerJ. 11: e15378...
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carnivorous biarmosuchians, gorgonopsians and therocephalians. Class Synapsida Order Therapsida Suborder Dinocephalia ?Driveria ?Mastersonia Family Estemmenosuchidae...
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placement of Limnoscelis and the Diadectomorpha relative to Amniota and Synapsida. Heaton's originally classified the diadectomorphs as amphibians, outside...
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