Proterogyrinus (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Proterogyrinus" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1biodiversitylibrary.org

387^th place

373^rd place

2^nd place

2^nd place

archive.org

Haines, Tim; Paul Chambers (2006). The Complete Guide to Prehistoric Life. Canada: Firefly Books. p. 38.

biodiversitylibrary.org

Romer, A.S. (30 April 1970). "A new anthracosaurian labyrinthodont, Proterogyrinus scheelei, from the Lower Carboniferous". Kirtlandia. 10: 1–16.

doi.org

Holmes, R. (2 November 1984). "The Carboniferous Amphibian Proterogyrinus scheelei Romer, and the Early Evolution of Tetrapods". Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 306 (1130): 431–524. doi:10.1098/rstb.1984.0103.