"next fall so that I may use them. In general he sees the origin of most of our Late Cambrian or Ordovician faunas from the Pacific. At times and irregularly there are faunas that come to us from the European Atlantic. There Orgueilian and Chazy oscillations which there's maybe as much so percent of other unulations and they be reduced to so far east land. Orgueilian time may lag. Inserts 3000' of deposits. All new to geological student. Thinks this time or lag as all Ordovician time, I shall not think more than Sedgwickians Chazy to Hues- Rivers. Chaz probably at Inyo Buts California.