The Miaolingian, a new name for the ‘Middle’ Cambrian (Cambrian Series 3) : identification of lower and upper boundaries in Baltoscandia
The Miaolingian is the new formal name for Cambrian Series 3 (≈ “Middle” Cambrian). The Global Stratotype Section and Point (GSSP) is defined in the Kaili Formation, Guizhou province, China, and is correlated by the First appearance Datum (FAD) of the trilobite Oryctocephalus indicus. However, this fossil has not been recorded from Baltoscandia. Here acritarchs may be used for identifying the base
