@misc{10481/99604, year = {2019}, url = {https://hdl.handle.net/10481/99604}, abstract = {The ichnology of the Middle Ordovician Winnipeg Formation has been analysed based on the study of cores from five wells drilled in southeast Saskatchewan (Canada). Six sedimentary facies, ranging from upper shoreface to lower offshore settings in a shallow-marine environment, have been characterized. Ichnological attributes are consistent with those in currently proposed models for shallow-marine wave-dominated settings, but ichnodiversity is lower than in post-Palaeozoic settings. Low ichnodiversity in the Winnipeg Formation most likely reflects evolutionary factors rather than environmental controls. Interestingly, low-energy, distal deposits of the Winnipeg Formation display intense degree of bioturbation, reflecting a welldeveloped mixed layer and underscoring the importance of the Great Ordovician Biodiversification Event in terms of sediment mixing.}, organization = {Funding for this research was provided by Projects CGL2012- 33281 and CGL2015-66835-P (Secretar ıa de Estado de I + D + I, Spain), Project RNM-3715, Research Group RNM-178 (Junta de Andaluc ıa) and Scientific Excellence Unit UCE-2016-05 (Universidad de Granada). The research of JD was funded by PhD and post-doctoral grants supported by the University of Granada, Spain, and by a Newton International Fellowship from the Royal Society (NF170111). Additional funding was provided by Natural Sciences and Engineering Research Council (NSERC) Discovery Grants 311727-05/08 and 311726-05/13 awarded to M angano and Buatois, respectively.}, title = {Ichnology of the Winnipeg Formation, southeast Saskatchewan: a glimpse into the marine infaunal ecology of the Great Ordovician Biodiversification Event}, doi = {10.1111/let.12287}, author = {Dorador Rodríguez, Javier and Buatois, Luis A and Mángano, M. Gabriela and Rodríguez Tovar, Francisco J.}, }