1991 - Cherts of Southern Ontario (Paperback) ISBN-13: 9780888543417 ISBN-10: 0888543417 Genres: Literature & Fiction, Travel, Science & Math ? Phylogeny Speciation and Palaeoecology of the Early Carboniferous [Life Science Contributions, No 143] (Paperback) ISBN-13: 9780888543196 ISBN-10: 0888543190 ? The Reconstruction of Fossil Organisms Using Cluster Analysis a Case Study From Late Paleozoic Conodonts [Life Sciences Miscellaneous Publication] (Paperback) ISBN-13: 9780888543523 ISBN-10: 0888543522 Genre: Science & Math ? |