15 

 EXCURSION B 7. 



ORDOVICIAN SECTION ON CREDIT 



RIVER NEAR STREETSVILLE, 



ONTARIO. 



BY 



W. A. Parks. 



CONTENTS. 



Page . 



Introduction 16 



Annotated guide 16 



Richmond and Lorraine formations 17 



Richmond 17 



Lorraine 19 



Bibliography 21 



