バトラコグナトゥス (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "バトラコグナトゥス" in Japanese language version.

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dixie.edu

Lü Junchang; and Qiang Ji (2006), "Preliminary results of a phylogenetic analysis of the pterosaurs from western Liaoning and surrounding area", Journal of the Paleontological Society of Korea 22 (1): 239–261[1]

Alexander W. A. Kellner, Xiaolin Wang, Helmut Tischlinger, Diogenes de Almeida Campos, David W. E. Hone, and Xi Meng. (2009). "The soft tissue of Jeholopterus (Pterosauria, Anurognathidae, Batrachognathinae) and the structure of the pterosaur wing membrane", Proc. R. Soc. B doi:10.1098/rspb.2009.0846