Early Cambrian mollusc Watsonella crosbyi: a potential GSSP index fossil for the base of the Cambrian stage 2

G. Li, X. Zhao, A. Gubanov, M. Zhu, and L. Na

2011

Article

Acta Geologica Sinica 85(2):309-319

Find it at:

Taxonomy:

• Watsonella yunnanensis belongs to Watsonella crosbyi - Li et al. (2011)
• Watsonella sibirica belongs to Watsonella crosbyi - Li et al. (2011)