58. См.: Unwin, David M. (2006). The Pterosaurs: From Deep Time.

New York: Pi Press. p. 246. ISBN 0-13-146308-X

59. https://royalsocietypublishing.org/doi/full/10.1098/rsbl.2018.0090

60.

http://gimpasaura.blogspot.ru/2015/02/people-snatching-pterosaurs.html?spref=tw

61.

https://elementy.ru/novosti_nauki/433269/Zhizn_vernulas_v_krater_Chiksu lub_pochti_srazu_posle_padeniya_asteroida

62. http://cretaceous.ru/encyclopedia/paleontology/ammonites 63.

http://vivovoco.astronet.ru/VV/PAPERS/NATURE/VV_SC7_W.HTM

64. https://phys.org/news/2013-11-global-dwarfism-mammalstwice.html 65. https://www.nkj.ru/news/27178/

66.

https://anatomypubs.onlinelibrary.wiley.com/doi/full/10.1002/ar.20794

67. https://biocomm.spbu.ru/article/view/6151

68.

https://anatomypubs.onlinelibrary.wiley.com/doi/abs/10.1002/ar.24234

69.

https://anatomypubs.onlinelibrary.wiley.com/doi/abs/10.1002/ar.24218

70. https://royalsocietypublishing.org/doi/10.1098/rsbl.2019.0930

71.

http://sci-dig.ru/paleontology/naydena-prarodina-utkonosyih-dinozavrov/