File talk:Naturkundemuseum Berlin - Archaeophis proavus Massalongo - Monte Bolca.jpg

This file has been used in: 巳年の新年 (New Year of Snake) (in ja/en). ideaisaac2.blogspot.de / Ted's Coffeehouse 2 (2013-01-01). Retrieved on 2013-01-01.

This file has been used in: Paul Hamaker (2013-12-17). New research finds live birth began 175 million years ago (in en). examiner.com. Retrieved on 2014-01-14. web.archive.org, image on web.archive.org

This file has been used in: The Fall / Curse: (in en). thestonescryout.com / The Stones Cry Out. Retrieved on 2015-03-04. web.archives.org 2015-07-27: Same w/o www

This file has been used in: Bryan Nelson (2015-05-20). What did the first snakes look like? New evolutionary analysis offers surprising hints (in en). mnn.com / mother nature network. Retrieved on 2015-05-20. Name ok, no license, "Wiki Commons", web.archives.org

This file has been used in: Akhyari Hananto (2015-06-04). Ular Purba Pertama Tenyata Punya Kaki Belakang (in id). mongabay.co.id. Retrieved on 2015-06-08. Name ok, no license, Wiki Commons", web.archives.org

This file has been used in: Ученые объяснили отсутствие конечностей у змей (in ru). vestnik-news.com (2015-11-30). Retrieved on 2015-12-02. web.archives.org

This file has been used in: A preserved Eocene coastline and seabed, complete with amazing fossils… (in en). the-earth-story.com (2016-06-30). Retrieved on 2016-09-14. web.archives.org

This file has been used in: Dulu Ular Ternyata Punya Kaki Belakang, Ini Penjelasannya (in id). siantarnews.com (2017-03-15). Retrieved on 2017-03-22. Name ok, no license, "Wiki Commons", web.archives.org