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Spiniferites adnatus ssp. puyangensis
adnatus ssp. puyangensis | |
He Chengquan, Song Zhichen and Zhu Youhua (2009) | |
junior | |
adnatus ssp. puyangensis | |
He Chengquan, Song Zhichen and Zhu Youhua (2009) | |
junior | |