David A. T. Harper

1. End Ordovician extinctions: A coincidence of causes
   2013/01/22 by David A. T. Harper, David A.T. Harper, Emma U. Hammarlund +2 · 34 citations
   Earth and Planetary Sciences · #Geological and Geochemical Analysis #Geology and Paleoclimatology Research #Paleontology and Stratigraphy of Fossils
2. A sulfidic driver for the end-Ordovician mass extinction
   2012/04/06 by Emma U. Hammarlund, Tais W. Dahl, David A. T. Harper +7 · 15 citations
   Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Geology and Paleoclimatology Research #Geochemistry and Elemental Analysis
3. Ordovician and Silurian sea–water chemistry, sea level, and climate: A synopsis
   2010/08/15 by Axel Munnecke, Mikael Calner, David A.T. Harper +2 · 8 citations
   Earth and Planetary Sciences · Environmental Science · #Isotope Analysis in Ecology #Marine Biology and Ecology Research #Paleontology and Stratigraphy of Fossils
4. Onset of main Phanerozoic marine radiation sparked by emerging Mid Ordovician icehouse
   2016/01/06 by Christian M. Ø. Rasmussen, Clemens V. Ullmann, Kristian G. Jakobsen +9 · 11 citations
   Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Geology and Paleoclimatology Research #Marine Biology and Ecology Research
5. The latest Ordovician Hirnantia Fauna (Brachiopoda) in time and space
   2002/09/01 by Rong Jia‐Yu, Xu Chen, David A. T. Harper · 6 citations
   Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Geochemistry and Elemental Analysis #Geology and Paleoclimatology Research
6. The Great Ordovician Biodiversification Event: Reviewing two decades of research on diversity's big bang illustrated by mainly brachiopod data
   2015/03/01 by David A. T. Harper, David A.T. Harper, Renbin Zhan +2 · 7 citations
   Earth and Planetary Sciences · Environmental Science · #Marine Biology and Ecology Research #Marine Bivalve and Aquaculture Studies #Paleontology and Stratigraphy of Fossils
7. Biogeographic and bathymetric determinants of brachiopod extinction and survival during the Late Ordovician mass extinction
   2016/04/27 by Seth Finnegan, Christian M. Ø. Rasmussen, David A. T. Harper · 7 citations
   Earth and Planetary Sciences · Environmental Science · #Paleontology and Stratigraphy of Fossils #Isotope Analysis in Ecology #Marine Biology and Ecology Research
8. Late Ordovician to earliest Silurian graptolite and brachiopod biozonation from the Yangtze region, South China, with a global correlation
   2000/11/01 by CHEN XU, Xu Chen, Rong Jiayu +13 · 7 citations
   Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Paleontology and Evolutionary Biology #Geology and Paleoclimatology Research
9. Hirnantian Trilobites and Brachiopods in Space and Time
   1991/01/01 by Alan W. Owen, David A. T. Harper, Rong Jiayu · 2 citations
   Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Marine Biology and Ecology Research #Geology and Paleoclimatology Research
10. Mass extinctions over the last 500 myr: an astronomical cause?
    2017/02/13 by A.D. Erlykin, David A. T. Harper, T. J. Sloan +1 · 3 citations
    Physics and Astronomy · Earth and Planetary Sciences · #Astro and Planetary Science #Geological and Geochemical Analysis #Geology and Paleoclimatology Research
11. Palaeoredox geochemistry and bioturbation levels of the exceptionally preserved early Cambrian Indian Springs biota, Nevada, USA
    2016/04/19 by Katie M. Strang, Howard A. Armstrong, David A. T. Harper +1 · 2 citations
    Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Geochemistry and Elemental Analysis #Geology and Paleoclimatology Research
12. The ICS international chronostratigraphic chart this decade
    2025/02/15 by Kim Cohen, K.M. Cohen, David A. T. Harper +4 · 1 voice · 4 citations
    Computer Science · Earth and Planetary Sciences · #Archaeology and ancient environmental studies #Geology and Paleoclimatology Research #Image Processing and 3D Reconstruction
13. The latest Ordovician Hirnantian brachiopod faunas: New global insights
    2020/07/10 by Rong Jiayu, David A. T. Harper, Bing Huang +3 · 2 citations
    Earth and Planetary Sciences · #Marine Biology and Ecology Research #Paleontology and Stratigraphy of Fossils #Geology and Paleoclimatology Research
14. Late Ordovician Mass Extinction: Earth, fire and ice
    2023/12/18 by David A. T. Harper · 1 voice · 1 citation
    Earth and Planetary Sciences · Engineering · #Paleontology and Stratigraphy of Fossils #Geological and Geochemical Analysis #Hydrocarbon exploration and reservoir analysis
15. Identifying the most surprising victims of mass extinction events: an example using Late Ordovician brachiopods
    2017/09/01 by Seth Finnegan, Christian M. Ø. Rasmussen, David A. T. Harper · 1 citation
    Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Marine Biology and Ecology Research #Geology and Paleoclimatology Research
16. Can the Lilliput Effect be detected in the brachiopod faunas of South China following the terminal Ordovician mass extinction?
    2009/11/25 by Bing Huang, David A. T. Harper, Renbin Zhan +1 · 1 citation
    Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Paleontology and Evolutionary Biology #Geochemistry and Elemental Analysis
17. Palaeozoic brachiopod extinctions, survival and recovery: patterns within the rhynchonelliformeans
    2001/07/01 by David A. T. Harper, Rong Jia‐Yu · 1 citation
    Earth and Planetary Sciences · #Paleontology and Stratigraphy of Fossils #Marine Biology and Ecology Research #Geochemistry and Elemental Analysis