Late Ordovician Extinctions
(2021)
Book Chapter
Harper, D. A. (2021). Late Ordovician Extinctions. In D. Alderton, & S. A. Elias (Eds.), Encyclopedia of Geology (617-626). (2nd). Elsevier. https://doi.org/10.1016/b978-0-12-409548-9.12530-8
Outputs (5)
Brachiopoda (2021)
Book Chapter
Harper, D. A. (2021). Brachiopoda. In D. Alderton, & S. A. Elias (Eds.), Encyclopedia of Geology (273-282). (2nd). Elsevier. https://doi.org/10.1016/b978-0-08-102908-4.00108-9
Paleontology (2021)
Book Chapter
Harper, D. A. (2021). Paleontology. In J. Vonk, & T. Shackelford (Eds.), Encyclopedia of Animal Cognition and Behavior. Springer Verlag. https://doi.org/10.1007/978-3-319-47829-6_527-1
An earth system approach to understanding the end-Ordovician (Hirnantian) mass extinction (2014)
Book Chapter
Armstrong, H., & Harper, D. (2014). An earth system approach to understanding the end-Ordovician (Hirnantian) mass extinction. In G. Keller, & A. Kerr (Eds.), Volcanism, impacts, and mass extinctions : causes and effects (287-300). Geological Society of America. https://doi.org/10.1130/2014.2505%2814%29The Hirnantian mass extinction is recognized as the first of the "big three" extinctions and, along with the end-Permian and end-Cretaceous events, is the result of an acceleration in biotic extinctions concomitant with a rise in originations. The Hi... Read More about An earth system approach to understanding the end-Ordovician (Hirnantian) mass extinction.
Development of the Lower Cambrian–Middle Ordovician Carbonate Platform: North Atlantic Region (2013)
Book Chapter
Platform: North Atlantic Region. In J. Derby, R. Fritz, S. Longacre, W. Morgan, & C. Sternbach (Eds.), The great American carbonate bank: The geology and economic resources of the Cambrian-Ordovician Sauk megasequence of Laurentia (597-626). AAPG Memoir