| Affiliation: | (1) Paleoenvironmental Assessment Laboratory (PAL), Department of Geology, University of Toronto, 22 Russell Street, ESC Building, Toronto, Ontario, M5S 3B1, Canada;(2) Present address: Present address: Department of Biology, York University, 4700 Keele St., Toronto, Ontario, M3J 1P3, Canada;(3) Dorset Environmental Science Centre, Ontario Ministry of Environment, 1026 Bellwood Acres Road, P.O. Box 39, Dorset, Ontario, P0A 1E0, Canada;(4) Paleoecological Environmental Assessment and Research Laboratory (PEARL), Department of Biology, Queen!["rsquo"]("/content/7080v8p4pyyn5qw4/xlarge8217.gif") s University, Kingston, Ontario, K7L 3N6, Canada |
