![Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb](https://a0.anyrgb.com/pngimg/1054/1712/xenacanthus-cynodont-postcrania-edaphosaurus-affinities-therapsid-synapsid-dimetrodon-permian-paleontology.png)
Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb
![Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb](https://a0.anyrgb.com/pngimg/1306/1142/riding-habit-temnospondyli-african-grey-acetylcoa-pyruvic-acid-grey-parrot-bird-lorikeet-tetrahedron-amphibians.png)
Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb
![Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb Sphenacodontidae, Eryops, Lissamphibia, lepospondyli, temnospondyli, diplocaulus, carboniferous, tetrapod, Synapsid, Dimetrodon | Anyrgb](https://a0.anyrgb.com/pngimg/1710/26/sphenacodontidae-eryops-lissamphibia-lepospondyli-temnospondyli-diplocaulus-carboniferous-tetrapod-synapsid-dimetrodon.png)