Tham khảo Askeptosaurus

  1. ↑ “Fossilworks: Askeptosaurus”. Truy cập 6 tháng 6 năm 2018. 
  2. ↑ http://www.ingentaconnect.com/content/nrc/cjes/2005/00000042/00000007/art00004
  3. 1 2 Palmer, D. biên tập (1999). The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals. London: Marshall Editions. tr. 83. ISBN 1-84028-152-9. 
  4. 1 2 3 4 5 6 Müller, J. biên tập (2005). The anatomy of Askeptosaurus italicus from the Middle Triassic of Monte San Giorgio and the interrelationships of thalattosaurs (Reptilia, Diapsida). Canada: Canadian Journal of Earth Science. tr. 1347–1367. 
  5. ↑ “An Error Occurred Setting Your User Cookie”. Truy cập 6 tháng 6 năm 2018. 
  6. ↑ Cheng, L. (2011). “New Study of Anshunsaurus huangnihensis Cheng, 2007 (Reptilia: Thalattosauria): Revealing its Transitional Position in Askeptosauridae”. Journal of the Geological Society of China 85 (6): 1231–1237. doi:10.1111/j.1755-6724.2011.00584.x. 
  7. ↑ Nopcsa, F biên tập (1925). Askeptosaurus, ein neues reptil der Trias von Besano: Centralblatt für Mineralogie, Geologie und Paläontologie. tr. 265–2. 
  8. ↑ “italicus”. Truy cập 6 tháng 6 năm 2018. 
  9. ↑ Renesto, S. (1992). “The anatomy and relationships of Endennasaurus acutirostris (Reptilia, Neodiapsida) from the Norian (Late Triassic) of Lombardy.”. Rivista Italiana di Paleontologia e Stratigrafia 97: 409–430. 
  10. ↑ Liu, J. (1999). “Sauropterygian from Triassic of Guizhou, China”. Chinese Science Bulletin 44 (14): 1312–1316. doi:10.1007/BF02885852. 

Tài liệu tham khảo

WikiPedia: Askeptosaurus http://www.ingentaconnect.com/content/nrc/cjes/200... http://www.nrcresearchpress.com/doi/pdf/10.1139/e0... http://onlinelibrary.wiley.com/doi/10.1111/j.1755-... //dx.doi.org/10.1007%2FBF02885852 //dx.doi.org/10.1111%2Fj.1755-6724.2011.00584.x http://fossilworks.org/bridge.pl?a=taxonInfo&taxon... http://www.irmng.org/aphia.php?p=taxdetails&id=106... https://link.springer.com/article/10.1007%2FBF0288... https://pterosaurheresies.files.wordpress.com/2012... https://www.gbif.org/species/4823477