Additional trilobite fauna from the basal part of the Cambrian Series 3, Stage 5, Kunzam La (=Parahio) Formation, Parahio Valley, Spiti (Northwest Himalaya), India and its biostratigraphic significance
Keywords: Middle Cambrian; Tethyan Himalaya; Biostratigraphic correlation; Kunzam La (=Parahio) Formation; Kaili Formation; Oryctocephalus indicus biozone; Peronopsis taijiangensis biozone; Cambrien moyen; Himalaya téthysien; Corrélation biostratigraphique; Forma