I. GENERAL DESCRIPTION. Wurmkalk is the term given by von Richthofen to Conglomeraticlimestone in the Cambrain beds in North China. It is widely distributed is thenorthern provinces, vis., Fengtien, Shantung. Chihli, Shansi, Honan, etc. The
.1927.[J]. Acta Geologica Sinica,(2):