Protarchaeopteryx robusta: differenze tra le versioni

Versione delle 23:47, 15 set 2010

Versione delle 23:48, 15 set 2010

Riga 10:

Ji, Q., and Ji, S. (1997). "Protarchaeopterygid bird (Protarchaeopteryx gen. nov.)—fossil remains of archaeopterygids from China." Chinese Geology, 238: 38–41.

* Zhou, Z. (2006). "Evolutionary radiation of the Jehol Biota: chronological and ecological perspectives." Geological Journal, 41: 377-393.

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[[Categoria:Saurischi]]