Bajdek, Piotr; Qvarnström, Martin; Owocki, Krzysztof; etal. (2016). "Microbiota and food residues including possible evidence of pre-mammalian hair in Upper Permian coprolites from Russia". Lethaia. 49 (4): 455–477. Bibcode:2016Letha..49..455B. doi:10.1111/let.12156.
Gaetano, L.C.; Rougier, G.W. (2011). "New materials of Argentoconodon fariasorum (Mammaliaformes, Triconodontidae) from the Jurassic of Argentina and its bearing on triconodont phylogeny". Journal of Vertebrate Paleontology. 31 (4): 829–843. Bibcode:2011JVPal..31..829G. doi:10.1080/02724634.2011.589877. hdl:11336/68497. S2CID85069761.
Modesto, Sean P.; Smith, Roger M. H.; Campione, Nicolás E.; etal. (2011). "The last 'pelycosaur': a varanopid synapsid from the Pristerognathus Assemblage Zone, Middle Permian of South Africa". Naturwissenschaften. 98 (12): 1027–34. Bibcode:2011NW.....98.1027M. doi:10.1007/s00114-011-0856-2. PMID22009069. S2CID27865550.
Hopson, James A. (1987). "The Mammal-Like Reptiles: A Study of Transitional Fossils". The American Biology Teacher. 49 (1): 16–26. doi:10.2307/4448410. JSTOR4448410.
Bajdek, Piotr; Qvarnström, Martin; Owocki, Krzysztof; etal. (2016). "Microbiota and food residues including possible evidence of pre-mammalian hair in Upper Permian coprolites from Russia". Lethaia. 49 (4): 455–477. Bibcode:2016Letha..49..455B. doi:10.1111/let.12156.
Gaetano, L.C.; Rougier, G.W. (2011). "New materials of Argentoconodon fariasorum (Mammaliaformes, Triconodontidae) from the Jurassic of Argentina and its bearing on triconodont phylogeny". Journal of Vertebrate Paleontology. 31 (4): 829–843. Bibcode:2011JVPal..31..829G. doi:10.1080/02724634.2011.589877. hdl:11336/68497. S2CID85069761.
Modesto, Sean P.; Smith, Roger M. H.; Campione, Nicolás E.; etal. (2011). "The last 'pelycosaur': a varanopid synapsid from the Pristerognathus Assemblage Zone, Middle Permian of South Africa". Naturwissenschaften. 98 (12): 1027–34. Bibcode:2011NW.....98.1027M. doi:10.1007/s00114-011-0856-2. PMID22009069. S2CID27865550.
Knutsen, Espen M.; Oerlemans, Emma (2019). "The last dicynodont? Re-assessing the taxonomic and temporal relationships of a contentious Australian fossil". Gondwana Research. 77: 184–203. doi:10.1016/j.gr.2019.07.011. S2CID202908716.
Gaetano, L.C.; Rougier, G.W. (2011). "New materials of Argentoconodon fariasorum (Mammaliaformes, Triconodontidae) from the Jurassic of Argentina and its bearing on triconodont phylogeny". Journal of Vertebrate Paleontology. 31 (4): 829–843. Bibcode:2011JVPal..31..829G. doi:10.1080/02724634.2011.589877. hdl:11336/68497. S2CID85069761.
Hopson, James A. (1987). "The Mammal-Like Reptiles: A Study of Transitional Fossils". The American Biology Teacher. 49 (1): 16–26. doi:10.2307/4448410. JSTOR4448410.
Modesto, Sean P.; Smith, Roger M. H.; Campione, Nicolás E.; etal. (2011). "The last 'pelycosaur': a varanopid synapsid from the Pristerognathus Assemblage Zone, Middle Permian of South Africa". Naturwissenschaften. 98 (12): 1027–34. Bibcode:2011NW.....98.1027M. doi:10.1007/s00114-011-0856-2. PMID22009069. S2CID27865550.
Whitenack, Lisa B. (30 July 2025). "Urogenital System: Reproduction". Comparative Vertebrate and Human Anatomy: Ecology, Evolution, and Function. PALNI Open Press.
Gaetano, L.C.; Rougier, G.W. (2011). "New materials of Argentoconodon fariasorum (Mammaliaformes, Triconodontidae) from the Jurassic of Argentina and its bearing on triconodont phylogeny". Journal of Vertebrate Paleontology. 31 (4): 829–843. Bibcode:2011JVPal..31..829G. doi:10.1080/02724634.2011.589877. hdl:11336/68497. S2CID85069761.
Modesto, Sean P.; Smith, Roger M. H.; Campione, Nicolás E.; etal. (2011). "The last 'pelycosaur': a varanopid synapsid from the Pristerognathus Assemblage Zone, Middle Permian of South Africa". Naturwissenschaften. 98 (12): 1027–34. Bibcode:2011NW.....98.1027M. doi:10.1007/s00114-011-0856-2. PMID22009069. S2CID27865550.
Knutsen, Espen M.; Oerlemans, Emma (2019). "The last dicynodont? Re-assessing the taxonomic and temporal relationships of a contentious Australian fossil". Gondwana Research. 77: 184–203. doi:10.1016/j.gr.2019.07.011. S2CID202908716.