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- 2011
-
Mark
Revision of the position of the Ordovician-Silurian boundary in southern Ontario: regional chronostratigraphic implications of delta C-13 chemostratigraphy of the Manitoulin Formation and associated strata
(
- Contribution to journal › Article
- 2010
-
Mark
Katian (Upper Ordovician) delta C-13 chemostratigraphy and sequence stratigraphy in the United States and Baltoscandia: A regional comparison
2010) Conference on Early Palaeozoic Sea level and climate of IGCP 503 Closing Meeting 296(3-4). p.217-234(
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
-
Mark
The middle Darriwilian (Ordovician) delta C-13 excursion (MDICE) discovered in the Yangtze Platform succession in China: implications of its first recorded occurrences outside Baltoscandia
(
- Contribution to journal › Article
- 2009
-
Mark
The base of the global Dapingian Stage (Ordovician) in Baltoscandia: conodonts, graptolites and unconformities
2009) In Earth and Environmental Science Transactions of the Royal Society of Edinburgh 99. p.189-212(
- Contribution to journal › Article
- 2008
-
Mark
Asteroid breakup linked to the Great Ordovician Biodiversification Event
(
- Contribution to journal › Letter