Journal article
On the horizon of Protopteryx and the early vertebrate fossil assemblages of the Jehol Biota
Citation
Jin, F.; Zhang, F.; Li, Z.; Zhang, J.; Li, C.; Zhou, Z. (2008). On the horizon of Protopteryx and the early vertebrate fossil assemblages of the Jehol Biota. Chinese Science Bulletin 53(18): 2820-2827. Springer Science and Business Media LLC. doi:10.1007/s11434-008-0209-5
Cited by genera
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Jinfengopteryx
Reduces the Qiaotou Formation to a member of the Huajiying Formation and lists this taxon from that horizon. Its Dadianzi correlation belongs to the neighboring Sichakou basin, not to this one.