Problematic macrofossils from Ediacaran successions in the North China and Chaidam Blocks: implications for their evolutionary roots and biostratigraphic significance

B. Shen, S. Xiao, L. Dong, C. Zhou, and J. Liu

2007

Article

Journal of Paleontology 81(6):1396-1411

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Taxa discussed in this work:

• Helanoichnus
• Helanoichnus helanensis
• Palaeopasichnus meniscatus
• Palaeopasichnus minimus
• Shaanxilithes
• Shaanxilithes ningqiangensis

Taxonomy:

• Shaanxilithes ningqiangensis belongs to Shaanxilithes - Xing et al. (1984)
• Helanoichnus helanensis belongs to Helanoichnus - Yang (1985)
• Palaeopasichnus minimus belongs to Palaeopasichnus - Shen et al. (2007)
• Palaeopasichnus meniscatus belongs to Palaeopasichnus - Shen et al. (2007)