Andres, B.; Clark, J.; Xu, X. (2014). «The Earliest Pterodactyloid and the Origin of the Group». Current Biology. 24: 1011–6. PMID24768054. doi:10.1016/j.cub.2014.03.030
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ncbi.nlm.nih.gov
Andres, B.; Clark, J.; Xu, X. (2014). «The Earliest Pterodactyloid and the Origin of the Group». Current Biology. 24: 1011–6. PMID24768054. doi:10.1016/j.cub.2014.03.030