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Bedded cherts are well exposed in the Zhilong section near Zhilong Village, Gyangze County, southern Tibet, China. Abundant and moderately- to well-preserved Late Jurassic to Early Cretaceous radiolarians extracted from 31 cherty samples from this section are attributed to 95 species in 40 genera. As compared with the Mesozoic radiolarian zonation in other areas, especially in the West Tethys, the...
Storm-generated deposits are common in open shelf environments, but well-preserved storm-generated sequences (tempestites) are rare due to subsequent physical reworking and bioturbation. Here we report an exceptionally well-preserved example of storm deposits from the Cambrian Gushan Formation of the eastern North China Craton. This example reveals additional storm-generated physical and biogenic...
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