Bizarre Permian ammonoid subfamily Aulacogastrioceratinae from southeast China

Z.R. Zhou

2007

Article

Journal of Paleontology 81(4):797-799

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Taxa discussed in this work:

• Aulacogastrioceratinae
• Nodogastrioceras
• Nodogastrioceras discum
• Nodogastrioceras regulare
• Yongpingoceras
• Yongpingoceras yanshanense
• Yongpingoceras yongpingense

Taxonomy:

• Aulacogastrioceratinae belongs to Paragastrioceratidae - Zhou (2007)
• Nodogastrioceras discum belongs to Nodogastrioceras - Zhou (2007)
• Nodogastrioceras regulare belongs to Nodogastrioceras discum - Zhou (2007)
• Yongpingoceras belongs to Nodogastrioceras - Zhou (2007)
• Yongpingoceras yongpingense belongs to Nodogastrioceras discum - Zhou (2007)
• Yongpingoceras yanshanense belongs to Nodogastrioceras discum - Zhou (2007)
• Nodogastrioceras dongwuliense belongs to Nodogastrioceras - Zhou (2007)
• Nodogastrioceras chengchouense belongs to Nodogastrioceras - Zhou (2007)