New insights into Late Pleistocene glacial and postglacial history of northernmost Ungava (Canada) from Pingualuit Crater Lake sediments

H Guyard, G St-Onge, R Pienitz, P Francus… - Quaternary Science …, 2011 - Elsevier
The Pingualuit Crater was formed by a meteoritic impact ca. 1.4 million years ago in
northernmost Ungava (Canada). Due to its geographical position near the center of …

Microfacies and microstructures of subglacial and deglacial sediments from the Pingualuit Crater Lake (Ungava Peninsula, Canada)

H Guyard, P Francus, G St-Onge… - Canadian Journal of …, 2014 - cdnsciencepub.com
The Pingualuit Crater (Ungava Peninsula, Canada) hosts a freshwater basin in which a
subglacial lake subsisted under the Laurentide Ice Sheet during the last glacial period …

Deglacial and postglacial evolution of the Pingualuit Crater Lake basin, northern Québec (Canada)

PA Desiage, P Lajeunesse, G St-Onge, A Normandeau… - Geomorphology, 2015 - Elsevier
Abstract The Pingualuit Crater, located in the Ungava Peninsula (northern Québec, Canada)
is a 1.4-Ma-old impact crater hosting a~ 245-m-deep lake. The lake has a great potential to …

Small freshwater thalassiosiroid diatoms from Pleistocene sediments of Pingualuit Crater Lake, northern Québec (Canada), including description of Cyclotella …

JL Black, MB Edlund, S Hausmann, R Pienitz - Diatom Research, 2012 - Taylor & Francis
Arctic and sub-arctic lake sediment sequences from the Pleistocene are uncommon due to
multiple glacial–interglacial cycles and the associated advances and retreats of Pleistocene …

[PDF][PDF] Reconstitution paléobotanique et paléoclimatique en Ungava: analyse pollinique des sédiments du Cratère des Pingualuit

AM Girard-Cloutier - 2011 - corpus.ulaval.ca
Résumé Ce mémoire de maîtrise en palynologie porte sur la reconstitution des conditions
paléoenvironnementales au Québec septentrional à l'aide de l'étude des sédiments …