Trace Fossils from the Ordo-Silurian Rocks of Kinnaur, Himachal Himalaya

Ichnofossils Teichichnus, Phycodes aff. palmatum, Planolites, Ichnogenus indet. A and B, and Phycodes circinatum, P. aff. palmatum, Skolithos, Rouaultia and Planolites are being reported respectively from the basal and middle parts of the Yamrang La Formation of Ordovician age. Arthrophycus, Chondrites, Planolites, Rusophycus, Skolithos and Ichnogenus indet, C occur in the basal part of the Manchap Formation of silurian age. Phycodes circinatum Magdefrau 1934 mainly know from Lower Ordovician probably represents an Upper Ordovician age in this area.