Rujukan Synapsida

  1. ↑ 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. 
  2. ↑ Laurin, Michel, and Robert R. Reisz (2007). Synapsida: Mammals and their extinct relatives. Version 6 April 2007. The Tree of Life Web Project.
  3. ↑ Romer, A.S. & Parsons, T.S. (1985): The Vertebrate Body. (6th ed.) Saunders, Philadelphia.
  4. ↑ Carroll, Robert L. (1988). Vertebrate Paleontology and Evolution. New York: W.H. Freeman & Co. ISBN 0-7167-1822-7. p. 397.
  5. ↑ Benton, Michael J. (2005). Vertebrate Paleontology, 3rd ed. Oxford: Blackwell Science Ltd. ISBN 0-632-05637-1. p. 122.
  6. ↑ "New proto-mammal fossil sheds light on evolution of earliest mammals". University of Chicago. August 7, 2013. 
  7. ↑ Greatest mass extinction responsible for the making of modern mammals
  8. ↑ Laurin, M.; Reisz, R.R. (2011). "Synapsida. Mammals and their extinct relatives". The Tree of Life Web Project. Dicapai 26 April 2012. 
  9. ↑ Kemp, T.S. (2011). "The origin and radiation of therapsids". dalam Chinsamy-Turan, A. (ed.). Forerunners of Mammals. Bloomington: Indiana University Press. m/s. 3–30. ISBN 0-253-35697-0. Selenggaraan CS1: Menggunakan parameter editors (link)