TY - BOOK ID - 138737737 TI - Contributions to Canadian Paleontology : Fossils of the Ordovician Red River Formation (Cat Head Member), Manitoba AU - McGregor, D.C. AU - Cramer, F. Howard AU - Flower, Rousseau H. AU - Rigby, J. Keith PY - 1971 PB - Ottawa Department of Energy, Mines and Resources DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138737737 AB - ER -