Þeldýr

Þeldýr
	;
Vísindaleg flokkun
Ríki:	Dýraríki (Animalia);
Fylking:	Seildýr (Chordata);
Undirfylking:	Hryggdýr (Vertebrata);
Yfirflokkur:	Ferfætlingar (Tetrapoda); Broili, 1913
Flokkur:	Reptiliomorpha;
Undirflokkur:	Líknarbelgsdýr (Amniota);
Innflokkur:	Synapsida; Osborn, 1903
Undirflokkar
	† Protoclepsydrops?; † Diadectomorpha?; † Caseasauria † Caseidae; † Eothyrididae; †Phreatophasma?; ; Eupelycosauria † Ophiacodontidae; † Varanopidae?; Haptodontiformes † Edaphosauridae; Sphenacodontia; ; ;
Samheiti
	Theropsida (Seeley, 1895)

Þeldýr (fræðiheiti: Synapsida) er annar af tveimur helstu hópum dýra sem þróuðust úr grunnfóstri, hinn er sauropsíð (sauropsida), hópurinn sem inniheldur skriðdýr og fugla.

Tenglar

↑ David S. Berman (2013). „Diadectomorphs, amniotes or not?“. New Mexico Museum of Natural History and Science Bulletin. 60: 22–35.
↑ Jozef Klembara; Miroslav Hain; Marcello Ruta; David S. Berman; Stephanie E. Pierce; Amy C. Henrici (2019). „Inner ear morphology of diadectomorphs and seymouriamorphs (Tetrapoda) uncovered by high‐resolution x‐ray microcomputed tomography, and the origin of the amniote crown group“. Palaeontology. 63: 131–154. doi:10.1111/pala.12448.
↑ Brocklehurst, N. (2021). „The First Age of Reptiles? Comparing Reptile and Synapsid Diversity, and the Influence of Lagerstätten, During the Carboniferous and Early Permian“. Frontiers in Ecology and Evolution. 9: 669765. doi:10.3389/fevo.2021.669765.
↑ Seeley, Harry Govier (1895). „Researches on the Structure, Organisation, and Classification of the Fossil Reptilia. Part X. On the Complete Skeleton of an Anomodont Reptile (Aristodesmus rutimeyeri, Wiedersheim), from the Bunter Sandstone of Reihen, near Basel, Giving New Evidence of the Relation of the Anomodontia to the Monotremata“. Proceedings of the Royal Society of London. 59: 167–169. doi:10.1098/rspl.1895.0070.

Þessi líffræðigrein er stubbur. Þú getur hjálpað til með því að bæta við greinina.

[Berman-1] David S. Berman (2013). „Diadectomorphs, amniotes or not?“. New Mexico Museum of Natural History and Science Bulletin. 60: 22–35.

[Klembara-2] Jozef Klembara; Miroslav Hain; Marcello Ruta; David S. Berman; Stephanie E. Pierce; Amy C. Henrici (2019). „Inner ear morphology of diadectomorphs and seymouriamorphs (Tetrapoda) uncovered by high‐resolution x‐ray microcomputed tomography, and the origin of the amniote crown group“. Palaeontology. 63: 131–154. doi:10.1111/pala.12448.

[Brocklehurst2021-3] Brocklehurst, N. (2021). „The First Age of Reptiles? Comparing Reptile and Synapsid Diversity, and the Influence of Lagerstätten, During the Carboniferous and Early Permian“. Frontiers in Ecology and Evolution. 9: 669765. doi:10.3389/fevo.2021.669765.

[4] Seeley, Harry Govier (1895). „Researches on the Structure, Organisation, and Classification of the Fossil Reptilia. Part X. On the Complete Skeleton of an Anomodont Reptile (Aristodesmus rutimeyeri, Wiedersheim), from the Bunter Sandstone of Reihen, near Basel, Giving New Evidence of the Relation of the Anomodontia to the Monotremata“. Proceedings of the Royal Society of London. 59: 167–169. doi:10.1098/rspl.1895.0070.

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