Canadian Journal Revue canadienne of Earth des sciences Sciences de la Terre Contents Sommaire Volume 41, 2004 Volume 41, 2004 January / Janvier ARTICLES / ARTICLES Hilary F. Ketchum, and Paul M. Barrett New reptile material from the Lower Triassic of Madagascar: implications for the Permian-Triassic extinction event Laura Codornit and Luis M. Chiappe Early juvenile pterosaurs (Pterodactyloidea: Pterodaustro guinazui) from the Lower Cretaceous of central Argentina Geneviéve C. Marquette, James T. Gray, John C. Gosse, Francois Courchesne, Lisa Stockli, Gwen Macpherson, and Robert Finkel Felsenmeer persistence under non-erosive ice in the Torngat and Kaumajet mountains, Quebec Labrador, as determined by soil weathering and cosmogenic nuclide exposure dating John H. England, Nigel Atkinson, Arthur S. Dyke, David J.A. Evans, and Marek Zreda_ Late Wisconsinan buildup and wastage of the Innuitian Ice Sheet across southern Ellesmere Island, Nunavut J. Michael O'Neill, Jeff D. Lonn, David R. Lageson, and Michael J. Kunk Early Tertiary Anaconda Metamorphic Core Complex, southwestern Montana Sadrack Félix Toteu, Joseph Penaye, and Yvette Poudjom Djomani Geodynamic evolution of the Pan-African belt in central Africa with special reference to Cameroon Glen R. Himmelberg, Peter J. Haeussler, and David A. Brew Emplacement, rapid burial, and exhumation of 90-Ma plutons in southeastern Alaska Nathan T. Petersen, Paul L. Smith, James K. Mortensen, Robert A. Creaser, and Howard W. Tipper Provenance of Jurassic sedimentary rocks of south-central Quesnellia, British Columbia: implications for paleogeography February / Février ARTICLES / ARTICLES L.M. Heaman, C.F. Gower, and S. Perreault The timing of Proterozoic magmatism in the Pinware terrane of southeast Labrador, easternmost Quebec and northwest Newfoundland Crystal A. Huscroft, Brent C. Ward, René W. Barendregt, Lionel E. Jackson Jr., and Neil D. Opdyke Pleistocene volcanic damming of Yukon River and the maximum age of the Reid Glaciation, west-central Yukon Pierre A. Friele and John J. Clague Large Holocene landslides from Pylon Peak, southwestern British Columbia David Sharpe, André Pugin, Susan Pullan, and John Shaw _ Regional unconformities and the sedimentary architecture of the Oak Ridges Moraine area, southern Ontario Carol A. Evenchick, Vicki J. McNicoll, and Lori D. Snyder Stratigraphy, geochronology, and geochemistry of the Georgie River area, northwest British Columbia, and implications for mineral exploration Bruno Lafrance, Jerry C. DeWolfe, and Greg M. Stott A structural reappraisal of the Beardmore—Geraldton Belt at the southern boundary of the Wabigoon subprovince, Ontario, and implications for gold mineralization Craig S. Scott A new species of the ptilodontid multituberculate Prochetodon (Mammalia, Allotheria) from the Paleocene Paskapoo Formation of Alberta, Canada March / Mars RAPID COMMUNICATION / COMMUNICATION RAPIDE Brian L. Hebert and John H. Calder On the discovery of a unique terrestrial faunal assemblage in the classic Pennsylvanian section at Joggins, Nova Scotia © 2004 NRC Canada C-2 Can. J. Earth Sci. Vol. 41 ARTICLES / ARTICLES Henry C. Halls and Donald W. Davis Paleomagnetism and U-Pb geochronology of the 2.17 Ga Biscotasing dyke swarm, Ontario, Canada: evidence for vertical-axis crustal rotation across the Kapuskasing Zone Nigel Atkinson and John England Postglacial emergence of Amund and Ellef Ringnes islands, Nunavut: implications for the northwest sector of the Innuitian Ice Sheet Dave H. Lewis and Dan J. Smith Little Ice Age glacial activity in Strathcona Provincial Park, Vancouver Island, British Columbia, Canada Jolyon C. Parish and Paul M. Barrett A reappraisal of the ornithischian dinosaur Amtosaurus magnus Kurzanov and Tumanova 1978, with comments on the status of A. archibaldi Averianov 2002 M.C. Frank and S.L. Bend Peat-forming history of the ancestral Souris mire (Palaeocene), Ravenscrag Formation, southern Saskatchewan, Canada Wang Guoging and Xia Wenchen Conodont zonation across the Permian—-Triassic boundary at the Xiakou section, Yichang city, Hubei Province and its correlation with the Global Stratotype Section and Point of the PTB D.E. Jackson and B.S. Norford Biostratigraphical and ecostratigraphical significance of Tremadoc (Ordovician) graptolite faunas from the Misty Creek Embayment and Selwyn Basin in Yukon and Northwest Territories P.F. Daley and L.R. Lines Linearized quantities in transversely isotropic media INSTRUCTIONS TO AUTHORS April / Avril ARTICLES / ARTICLES Jennifer Lindline, William A. Crawford, and Maria Luisa Crawford A bimodal volcanic—plutonic system: the Zarembo Island extrusive suite and the Burnett Inlet intrusive complex Robert R. Reisz and Michel Laurin A reevaluation of the enigmatic Permian synapsid Watongia and of its stratigraphic significance Ian Clark, Bernard Lauriol, Mark Marschner, Nicolas Sabourin, Yanie Chauret, and André Desrochers Endostromatolites from permafrost karst, Yukon, Canada: paleoclimatic proxies for the Holocene hypsithermal Iftikhar A. Abid, Reinhard Hesse, and John D. Harper Variations in mixed-layer illite/smectite diagenesis in the rift and post-rift sediments of the Jeanne d’Arc Basin, Grand Banks offshore Newfoundland, Canada O. van Breemen and K.L. Currie Geology and U-Pb geochronology of the Kipawa Syenite Complex — a thrust related alkaline pluton and adjacent rocks in the Grenville Province of western Quebec Jeffrey M. Trop, Kenneth D. Ridgway, and Arthur R. Sweet Stratigraphy, palynology, and provenance of the Colorado Creek basin, Alaska, USA: Oligocene transpressional tectonics along the central Denali fault system ERRATUM / ERRATUM Kazue Tazaki, Islam ABM Rafiqul, Kaori Nagai, and Takayuki Kurihara Erratum: FeAs, biomineralization on encrusted bacteria in hot springs: an ecological role of symbiotic bacteria May / Mai Eastern Canada Silurian-Devonian Gaspé Belt NATMAP Project / Le projet CARTNAT dans |’Est du Canada — la ceinture de Gaspé au Silurien—Dévonien INTRODUCTION / INTRODUCTION Denis Lavoie, Michel Malo, and Alain Tremblay The Late Ordovician — Middle Devonian Gaspé Belt in eastern Canada recent advances ARTICLES / ARTICLES Esther Asselin, Aicha Achab, and Azzedine Soufiane Biostratigraphic significance of lower Paleozoic microfaunas from eastern Canada Denis Lavoie and Esther Asselin A new stratigraphic framework for the Gaspé Belt in southern Quebec: implications for the pre-Acadian Appalachians of eastern Canada Reginald A. Wilson, Elliott T. Burden, Rudolf Bertrand, Esther Asselin, and Alexander D. McCracken Stratigraphy and tectono-sedimentary evolution of the Late Ordovician to Middle Devonian Gaspé Belt in northern New Brunswick: evidence from the Restigouche area © 2004 NRC Canada Contents / Sommaire Michel Malo Paleogeography of the Matapédia basin in the Gaspé Appalachians: initiation of the Gaspé Belt successor basin Denis Lavoie The Lower Devonian Compton Formation in southern Quebec: from delta front to pro-delta sedimentation L. Quinn, A.R. Bashforth, E.T. Burden, H. Gillespie, R.K. Springer, and S.H. Williams The Red Island Road Formation: Early Devonian terrestrial fill in the Anticosti Foreland Basin, western Newfoundland Christine St-Laurent, Daniel Lebel, Denis Lavoie, Michel Malo, and Camille St-Hilaire Integration and spatial analysis of high-resolution geophysical and geological data, eastern Gaspé Peninsula Stéphane Faure, Alain Tremblay, and Michel Malo Reconstruction of Taconian and Acadian paleostress regimes in the Quebec and northern New Brunswick Appalachians Paul E. Sacks, Michel Malo, Walter E. Trzcienski, Jr., Alix Pincivy, and Patrice Gosselin Taconian and Acadian transpression between the internal Humber Zone and the Gaspé Belt in the Gaspé Peninsula: tectonic history of the Shickshock Sud fault zone Recommandation aux auteur June / Juin Applications of earth science techniques to archaeological problems / Les techniques des sciences de la Terre utilisées pour résoudre des problémes archéologiques INTRODUCTION / INTRODUCTION Leanne M. Mallory-Greenough and John D. Greenough Applications of earth science techniques to archaeological problems — Introduction ARTICLES / ARTICLES M. Lamothe Optical dating of pottery, burnt stones, and sediments from selected Quebec archaeological sites Georges Beaudoin and Réginald Auger Implications of the mineralogy and chemical composition of lead beads from Frobisher’s assay site, Kodlunarn Island, Canada: prelude to Bre-X? J. Victor Owen Geochemistry of Wistarburgh glass (ca. 1739-1777): implications for batch recipes and distinction from other south Jersey wares Leanne M. Mallory-Greenough and John D. Greenough Whole-rock trace-element analyses applied to the regional sourcing of ancient basalt vessels from Egypt and Jordan John D. Greenough, Leanne M. Mallory-Greenough, and James Baker Orthopyroxene, augite, and plagioclase compositions in dacite: application to bedrock sourcing of lithic artefacts in southern British Columbia Gerald A. Oetelaar Landscape evolution and human occupation during the Archaic period on the northern Plains Judith Klassen Paleoenvironmental interpretation of the paleosols and sediments at the Stampede site (DjOn-26), Cypress Hills, Alberta Regular Papers / Articles ordinaires Kenneth D. Rose, Jaelyn J. Eberle, and Malcolm C. McKenna _= Arcticanodon dawsonae, a primitive new palaeanodont from the lower Eocene of Ellesmere Island, Canadian High Arctic J. Kenneth Torrance and Reed Kirkpatrick Detrital ooids of Holocene age in glaciomarine Champlain Sea sediments, Gatineau, Quebec, Canada July / Juillet ARTICLES / ARTICLES Martial Caroff and Joseph Cotten Geochemical evolution of a 10 m-thick intrusive body: the South Brenterc’h diabase dyke, Western Armorican Massif, France D. Barrie Clarke, Michael A. MacDonald, and Saskia Erdmann Chemical variation in Al,O;-CaO—Na,O-K,0 space: controls on the peraluminosity of the Seuth Mountain Batholith Georgia Pe-Piper and David J.W. Piper The effects of strike-slip motion along the Cobequid — Chedabucto — southwest Grand Banks fault system on the Cretaceous—Tertiary evolution of Atlantic Canada A. Channing, D. Edwards, and S. Sturtevant A geothermally influenced wetland containing unconsolidated geochemical sediments © 2004 NRC Canada C-4 Can. J. Earth Sci. Vol. 41, 2004 Karl E. Seifert and James F. Olmsted Geochemistry of North Shore Hypabyssal dikes and sills in the Midcontinent Rift of Minnesota: an example — the 47th Avenue sill Shunxin Zhang and Christopher R. Barnes Arenigian (Early Ordovician) sea-level history and the response of conodont communities, western Newfoundland Joyia Chakungal, Peter H. Reynolds, Rebecca A. Jamieson, and David Corrigan Slow post-orogenic cooling in a deeply eroded orogen: Reindeer Zone, Trans-Hudson Orogen, Saskatchewan Brent C. Ward and Bruce Thomson Late Pleistocene stratigraphy and chronology of lower Chehalis River valley, southwestern British Columbia: evidence for a restricted Coquitlam Stade August / Adéut ARTICLES / ARTICLES George R. Dix, Osman Salad Hersi, and Godfrey S. Nowlan The Potsdam—Beekmantown Group boundary, Nepean Formation type section (Ottawa, Ontario): a cryptic sequence boundary, not a conformable transition Alberto V. Reyes and John J. Clague Stratigraphic evidence for multiple Holocene advances of Lillooet Glacier, southern Coast Mountains, British Columbia Robert-André Daigneault et Michel A. Bouchard Les écoulements et le transport glaciaires dans la partie septentrionale du Nunavik (Québec) J. Keith Rigby and Paul A. Johnston An unusually large Aulocopella winnipegensis and associated demosponges from the Upper Ordovician Beaverfoot Formation, southeastern British Columbia Gerald Grellet-Tinner, Luis M. Chiappe, and R. Coria Eggs of titanosaurid sauropods from the Upper Cretaceous of Auca Mahuevo (Argentina) Kenneth Carpenter Redescription of Ankylosaurus magniventris Brown 1908 (Ankylosauridae) from the Upper Cretaceous of the Western Interior of North America P.H. Reynolds, S~ .M. Barr, C.~ E. Whit2e , and P.J. mTeéicneisg re *°Ar/°3?9 Ar datii ng 4i n the Lochaber—Mulgrave area, northern mainland Nova Scotia: implications for timing of regional metamorphism and sediment provenance in the Late Devonian — Early Carboniferous Horton Group Daniel Fortier and Michel Allard Late Holocene syngenetic ice-wedge polygons development, Bylot Island, Canadian Arctic Archipelago September / Septembre ARTICLES / ARTICLES Keith Dewing, J.C. Harrison, Brian R. Pratt, and Ulrich Mayr A probable late Neoproterozoic age for the Kennedy Channel and Ella Bay formations, northeastern Ellesmere Island and its implications for passive margin history of the Canadian Arctic M.S. King and S.M. Barr Magnetic and gravity models across terrane boundaries in southern New Brunswick, Canada Chris J. Carson, Robert G. Berman, Richard A. Stern, Mary Sanborn-Barrie, Tom Skulski, and Hamish A.I. Sandeman Age constraints on the Paleoproterozoic tectonometamorphic history of the Committee Bay region, western Churchill Province, Canada: evidence from zircon and in situ monazite SHRIMP geochronology J.J. Adams, B.J. Rostron, and C.A. Mendoza Coupled fluid flow, heat and mass transport, and erosion in the Alberta basin: implications for the origin of the Athabasca oil sands Fucheng Zhang, Per G.P. Ericson, and Zhonghe Zhou Description of a new enantiornithine bird from the Early Cretaceous of Hebei, northern China Oliver W.M. Rauhut Braincase structure of the Middle Jurassic theropod dinosaur Piatnitzkysaurus John G. Van Hoesen and Richard L. Orndorff A comparative SEM study on the micromorphology of glacial and nonglacial clasts with varying age and lithology October / Octobre ARTICLES / ARTICLES Seija Kultti, Pirita Oksanen, and Minna Viliranta Holocene tree line, permafrost, and climate dynamics in the Nenets Region, East European Arctic Todd A. Dallegge and Paul W. Layer Revised chronostratigraphy of the Kenai Group from Ar Ar dating of low-potassium bearing minerals, Cook Inlet Basin, Alaska Detief Hanne, Nicky White, Andrew Butler, and Stephen Jones Phanerozoic vertical motions of Hudson Bay © 2004 NRC Canada Contents / Sommaire JoAnne Nelson and Richard Friedman Superimposed Quesnel (late Paleozoic—Jurassic) and Yukon—Tanana (Devonian—Mississippian) arc assemblages, Cassiar Mountains, northern British Columbia: field, U-Pb, and igneous petrochemical evidence Mare Mamberti, Henriette Lapierre, Delphine Bosch, Etienne Jaillard, Jean Hernandez, and Mireille Polvé The Early Cretaceous San Juan Plutonic Suite, Ecuador: a magma chamber in an oceanic plateau? Daniela Schwarz and Regina Fechner = Lusitanisuchus, a new generic name for Lisboasaurus mitracostatus (Crocodylomorpha: Mesoeucrocodylia), with a description of new remains from the Upper Jurassic (Kimmeridgian) and Lower Cretaceous (Berriasian) of Portugal November / Novembre ARTICLES / ARTICLES Christian B. Skovsted, John S. Peel, and Christian J. Atkins The problematic fossil Triplicatella from the Early Cambrian of Greenland, Canada, and Siberia C.R. Harington, R.L.M. Ross, R.W. Mathewes, K.M. Stewart, and O. Beattie <A late Pleistocene Steller sea lion (Eumetopias jubatus) from Courtenay, British Columbia: its death, associated biota, and paleoenvironment Sherif A.M. Awadallah and Richard N. Hiscott High-resolution stratigraphy of the deep-water lower Cloridorme Formation (Ordovician), Gaspé Peninsula, based on K-bentonite and megaturbidite correlations Dale A. Leckie, Jan M. Bednarski, and Harvey R. Young Depositional and tectonic setting of the Miocene Wood Mountain Formation, southern Saskatchewan Pete Hollings, Philip Fralick, and Stephen Kissin Geochemistry and geodynamic implications of the Mesoproterozoic English Bay granite-rhyolite complex, northwestern Ontario Trond Slagstad, Michael A. Hamilton, Rebecca A. Jamieson, and Nicholas G. Culshaw Timing and duration of melting in the mid orogenic crust: Constraints from U-Pb (SHRIMP) data, Muskoka and Shawanaga domains, Grenville Province, Ontario Timothy F. Johnsen and Tracy A. Brennand _Late-glacial lakes in the Thompson Basin, British Columbia: paleogeography and evolution Alan F. Arbogast, Randall J. Schaetzl, Joseph P. Hupy, and Edward C. Hansen’ The Holland Paleosol: an informal pedostratigraphic unit in the coastal dunes of southeastern Lake Michigan December / Décembre ARTICLES / ARTICLES Franklin F. Foit, Jr., Daniel G. Gavin, and Feng Sheng Hu The tephra stratigraphy of two lakes in south-central British Columbia, Canada and its implications for mid-late Holocene volcanic activity at Glacier Peak and Mount St. Helens, Washington, USA Denis Lacelle, Bernard Lauriol, and Ian D. Clark Seasonal isotopic imprint in moonmilk from Caverne de |’Ours (Quebec, Canada): implications for climatic reconstruction Georgia Pe-Piper, Peter H. Reynolds, Joe Nearing, and David J.W. Piper Early Carboniferous deformation and min. eraliz. ati7o n i“ n the Cobequid‘ shear zone, No. va Scotia- : an Wa) r? 39 Ar geochronology study K.C. Karunaratne and C.R. Burn Relations between air and surface temperature in discontinuous permafrost terrain near Mayo, Yukon Territory Bruno Lafrance and Larry M. Heaman Structural controls on hypozonal orogenic gold mineralization in the La Ronge Domain, Trans-Hudson Orogen, Saskatchewan F.-A. Comeau, D. Kirkwood, M. Malo, E. Asselin, and R. Bertrand Taconian mélanges in the parautochthonous zone of the Quebec Appalachians revisited: implications for foreland basin and thrust belt evolution J. Bailey, B. Lafrance, ALM. McDonald, J.S. Fedorowich, S. Kamo, and D.A. Archibald = Mazatzal—Labradorian-age (1.7-1.6 Ga) ductile deformation of the South Range Sudbury impact structure at the Thayer Lindsley mine, Ontario Author Index Contents summary © 2004 NRC Canada