Table Of Content

Canadian Journal Revue canadienne of Earth des sciences Sciences de la Terre Contents Sommaire Volume 40, 2003 Volume 40, 2003 January / Janvier ARTICLES / ARTICLES Frederick A. Cook, C. Elissa Lynn, and Kevin W. Hall Cross-strike potential-field anomalies in the Canadian Cordillera Wayne Powell Greenschist-facies metamorphism of the Burgess Shale and its implications for models of fossil formation and preservation Diana Meza-Figueroa, Joaquin Ruiz, Oscar Talavera-Mendoza, Fernando Ortega-Gutierrez Tectonometamorphic evolution of the Acatlan Complex eclogites (southern Mexico) Michéle Asgar-Deen, Russell Hall, Jim Craig, and Cynthia Riediger New biostratigraphic data from the Lower Jurassic Fernie Formation in the subsurface of west-central Alberta and their stratigraphic implications Patrick Lajeunesse and Michel Allard The Nastapoka drift belt, eastern Hudson Bay: implications of a stillstand of the Quebec— Labrador ice margin in the Tyrrell Sea at 8 ka BP Stephen j. Piercey, James K. Mortensen, Robert A. Creaser Neodymium isotope geochemistry of felsic volcanic and intrusive rocks from the Yukon—Tanana Terrane in the Finlayson Lake Region, Yukon, Canada Leanne J. Pyle, Michael J. Orchard, Christopher R. Barnes, and Michelle L. Landry Conodont biostratigraphy of the Lower to Middle Devonian Deserters Formation (new), Road River Group, northeastern British Columbia P.V. Villard and M. Church Dunes and associated sand transport in a tidally influenced sand-bed channel: Fraser River, British Columbia Instructions to authors Recommandation aux auteur February / Février The Appalachian Forelands and Platform NATMAP project: Geological bridges of Eastern Canada / Le projet CARNET des Bassins d’avant-pays Appalachiens et de la Plate-Forme: Fonts géologiques de |’est du Canada INTRODUCTION / INTRODUCTION Denis Lavoie, Michel Malo, and Alain Tremblay The Cambrian—Ordovician successions along the ancient continental margin of Laurentia — recent advances ARTICLES / ARTICLES Sajal Sharma, George R. Dix, and J.F.V. Riva Late Ordovician platform foundering, its paleoceanography and burial, as preserved in separate (eastern Michigan Basin, Ottawa Embayment) basins, southern Ontario O. Salad Hersi, D. Lavoie, and G.S. Nowlan Reappraisal of the Beekmantown Group sedimentology and stratigraphy, Montréal area, southwestern Quebec: implications for understanding the depositional evolution of the Lower—Middle Ordovician Laurentian passive margin of eastern Canada Denis Lavoie, Elliott Burden, and Daniel Lebel Stratigraphic framework for the Cambrian—Ordovician rift and passive margin successions from southern Quebec to western Newfoundland Pierre A. Cousineau and Hugues Longuépée Lower Paleozoic configuration of the Quebec reentrant based on improved along-strike paleogeography Yvon Lemieux, Alain Tremblay, and Denis Lavoie Structural analysis of supracrustal faults in the Charlevoix area, Quebec: relation to impact cratering and the St-Laurent fault system John W.F. Waldron, Amber D. Henry, James C. Bradley, and Sarah E. Palmer Development of a folded thrust stack: Humber Arm Allochthon, Bay of Islands, Newfoundland Appalachians © 2003 NRC Canada C-2 Can. J. Earth Sci. Vol. 40, 2003 Sébastien Castonguay and Alain Tremblay Tectonic evolution and significance of Silurian — Early Devonian hinterland-directed deformation in the internal Humber zone of the southern Quebec Appalachians Peter J. Thompson and Thelma B. Thompson The Prospect Rock thrust: western limit of the Taconian accretionary prism in the northern Green Mountain anticlinorium, Vermont Ulrich A. Glasmacher, Alain Tremblay, and Norbert Clauer K-—Ar dating constraints on the tectonothermal evolution of the external Humber zone, southern Quebec Appalachians Alix Pincivy, Michel Malo, Gilles Ruffet, Alain Tremblay, and Paul E. Sacks Regional metamorphism of the Appalachian Humber zone of seGg aspé < Penin; sula: 40“ ’Ar/’3¢’ Ar evi; dence f. or crustal thi5 ckeni: ng duri. ng the orTs aconia. n orogeny Maurice Lamontagne, Pierre Keating, and Serge Perreault Seismotectonic characteristics of the Lower St. Lawrence Seismic Zone, Quebec: insights from geology, magnetics, gravity, and seismics March / Mars ARTICLES / ARTICLES F.C. Thomas, I.A. Hardy, and H. Rashid Bryozoan-rich layers in surficial Labrador Slope sediments, eastern Canadian Arctic Nigel Atkinson Late Wisconsinan glaciation of Amund and Ellef Ringnes islands, Nunavut: evidence for the configuration, dynamics, and deglacial chronology of the northwest sector of the Innuitian Ice Sheet Pierre-Olivier Antoine, Stéphane Ducrocq, Laurent Marivaux, Yaowalak Chaimanee, Jean-Yves Crochet, Jean-Jacques Jaeger, and Jean-Loup Welcomme Early rhinocerotids (Mammalia: Perissodactyla) from South Asia and a review of the Holarctic Paleogene rhinocerotid record Deanne C. Katnick and Peter S. Mustard Geology of Denman and Hornby islands, British Columbia: implications for Nanaimo Basin evolution and formal definition of the Geoffrey and Spray formations, Upper Cretaceous Nanaimo Group T.L. Muir Structural evolution of the Hemlo greenstone belt in the vicinity of the world-class Hemlo gold deposit Charles Maurice, Don Francis, and Louis Madore Constraints on early Archean crustal extraction and tholeiitic-komatiitic volcanism in greenstone belts of the Northern Superior Province Frank P. Bierlein and Paul K. Smith The Touquoy Zone deposit: an example of “unusual” orogenic gold mineralisation in the Meguma Terrane, Nova Scotia, Canada ERRATUM / ERRATUM S.P. Modesto, B.S. Rubidge, and J. Welman Erratum: A replacement name for Lanthanocephalus Modesto, Rubidge, and Welman 2002, not Lanthanocephalus Williams and Starmer 2000 April / Avril Studies on the evolution of vertebrates — papers in honour of Robert Lynn Carroll / Etudes sur I’évolution des vertébrés — articles en ’'honneur de Robert Lynn Carroll INTRODUCTION / INTRODUCTION Hans-Dieter Sues, Alison M. Murray, and Jason S. Anderson’ Robert Lynn Carroll an appreciation ARTICLES / ARTICLES Alison M. Murray A new characiform fish (Teleostei: Ostariophysi) from the Eocene of Tanzania J.A. Clack <A new baphetid (stem tetrapod) from the Upper Carboniferous of Tyne and Wear, U.K., and the evolution of the tetrapod occiput Jason S. Anderson and Robert R. Reisz A new microsaur (Tetrapoda: Lepospondyli) from the Lower Permian of Richards Spur (Fort Sill), Oklahoma Stephen Godfrey A diminutive temnospondy! amphibian from the Pennsylvanian of Illinois Robert B. Holmes The hind limb of Captorhinus aguti and the step cycle of basal amniotes Michael deBraga_ The postcranial skeleton, phylogenetic position, and probable lifestyle of the Early Triassic reptile Procolophon trigoniceps Donald B. Brinkman _ A review of nonmarine turtles from the Late Cretaceous of Alberta Michael W. Caldwell ‘Without a leg to stand on”: on the evolution and development of axial elongation and limblessness in tetrapods Xiao-Chun Wu _ Functional morphology of the temporal region in the Rhynchocephalia © 2003 NRC Canada Contents / Sommaire Victor-Hugo Reynoso Growth patterns and ontogenetic variation of the teeth and jaws of the Middle Jurassic sphenodontian Cynosphenodon huizachalensis (Reptilia: Rhynchocephalia) Olivier Rieppel, Li Jinling, and Liu Jun Lariosaurus xingyiensis (Reptilia: Sauropterygia) from the Triassic of China Hans-Dieter Sues An unusual new archosauromorph reptile from the Upper Triassic Wolfville Formation of Nova Scotia Philip J. Currie Allometric growth in tyrannosaurids (Dinosauria: Theropoda) from the Upper Cretaceous of North America and Asia Robert R. Reisz and David W. Dilkes Archaeovenator hamiltonensis, a new varanopid (Synapsida: Eupelycosauria) from the Upper Carboniferous of Kansas ERRATUM / ERRATUM Sébastien Castonguay and Alain Tremblay Erratum: Tectonic evolution and significance of Silurian Early Devonian hinterland-directed deformation in the internal Humber zone of the southern Quebec Appalachians May / Mai ARTICLES / ARTICLES Erin E. Marsh, Richard J. Goldfarb, Craig J.R. Hart, and Craig A. Johnson Geology and geochemistry of the Clear Creek intrusion-related gold occurrences, Tintina Gold Province, Yukon, Canada David Campbell and Michael Church Reconnaissance sediment budgets for Lynn Valley, British Columbia: Holocene and contemporary time scales Ed Landing, Stephen R. Westrop, and Dong Hee Kim First Middle Ordovician biota from southern New Brunswick: stratigraphic and tectonic implications for the evolution of the Avalon continent Zhonghe Zhou and Fucheng Zhang Anatomy of the primitive bird Sapeornis chaoyangensis from the Early Cretaceous of Liaoning, China Jonathan M. Adrain Validity and composition of the Silurian trilobite genera Borealarges and Dicranogmus, with new species from the Canadian Arctic Tomas Feininger and Alan K. Goodacre The distribution of igneous rocks beneath Mont Mégantic (the easternmost Monteregian) as revealed by gravity A. Triganon, M. Dzikowski, J.P. Novel, M. Dray, G.M. Zuppi et A. Parriaux changes nappe-tiviére en vallée alpine : quantification et modélisation (Vallée d’ Aoste, Italie) ERRATUM / ERRATUM Stephen Godfrey Erratum: A diminutive temnospondyl amphibian from the Pennsylvanian of Illinois June / Juin ARTICLES / ARTICLES B. Lauriol, E. Deschamps, L. Carrier, W. Grimm, R. Morlan, and B. Talon Cave infill and associated biotic remains as indicators of Holocene environment in Gatineau Park (Quebec, Canada) Anne Marie O’Beirne-Ryan and Marcos Zentilli Paleoweathered surfaces on granitoids of southern Nova Scotia: paleoenvironmental implications of saprolites M. Valencia-Moreno, J. Ruiz, L. Ochoa-Landin, R. Martinez-Serrano, and P. Vargas-Navarro Geochemistry of the Coastal Sonora batholith, Northwestern Mexico M. Tardy, H. Lapierre, D. Bosch, A. Cadoux, A. Narros, L.C. Struik et P. Brunet Le terrane de Slide Mountain (Cordilléres canadiennes) : une lithosphére océanique marquée par des points chauds J.H. Sevigny and R.J. Thériault Geochemistry and Sr—Nd isotopic composition of Eocene lamphrophyre dykes, southeastern British Columbia Jeffrey M. Amato, Elizabeth L. Miller, James E. Wright, and William C. McIntosh Dike swarms on Seward Peninsula, Alaska, and their implications for the kinematics of Cretaceous extension in the Bering Strait region David P. West, Jr., Heather M. Beal, and Timothy W. Grover Silurian deformation and metamorphism of Ordovician arc rocks of the Casco Bay Group, south-central Maine © 2003 NRC Canada Can. J. Earth Sci. Vol. 40, 2003 July / Juillet ARTICLES / ARTICLES Renée-Luce Simard, Jaroslav Dostal, and Charlie F. Roots Development of late Paleozoic volcanic arcs in the Canadian Cordillera: an example from the Klinkit Group, northern British Columbia and southern Yukon Margaret T. Mangan, Christopher F. Waythomas,Thomas P. Miller, and Frank A. Trusdell Emmons Lake Volcanic Center, Alaska Peninsula: source of the Late Wisconsin Dawson tephra, Yukon Territory, Canada Laure de Montety, Bernard Long, Gaston Desrosiers, Jean-Francois Crémer, Jacques Locat et Georges Stora Utilisation de la scanographie pour |’étude des sédiments : influence des paramétres physiques, chimiques et biologiques sur la mesure des intensités tomographiques Abdelmounim Qarbous, Fida Medina et Christian Hoepffner Le bassin de Tizi n’Test (Haut Atlas, Maroc) : exemple d’évolution d’un segment oblique au rift de 1’ Atlantique central au Trias C. Lowe, S.A. Dehler, and B.C. Zelt Basin architecture and density structure beneath the Strait of Georgia, British Columbia Alison M. Murray and Lisa A. Budney_ A new species of catfish (Claroteidae, Chrysichthys) from an Eocene crater lake in East Africa Casey E. Ravenhurst, Mary K. Roden-Tice, and Donald S. Miller Thermal annealing of fission tracks in fluorapatite, chlorapatite, manganoanapatite, and Durango apatite: experimental results John S. Fedorowich, Mel R. Stauffer, Rob Kerrich, and John F. Lewry Thermochronology of the Needle Falls Shear Zone: a post-collisional high-strain zone of the Trans-Hudson Orogen 1009 August / Aoit ARTICLES / ARTICLES D. Canil, D.J. Schulze, D. Hall, B.C. Hearn, Jr., and S.M. Milliken Lithospheric roots beneath western Laurentia: the geochemical signal in mantle garnets 1027 Trevor Bell, Martin J. Batterson, David G.E. Liverman, and John Shaw A new late-glacial sea-level record for St. George’s Bay, Newfoundland 1053 Jason S. Anderson, Robert L. Carroll, and Timothy B. Rowe New information on Lethiscus stocki (Tetrapoda: Lepospondyli: Aistopoda) from high-resolution computed tomography and a phylogenetic analysis of Aistopoda 1071 Kevin H. Mahan, Michael L. Williams, and Julia A. Baldwin Contractional uplift of deep crustal rocks along the Legs Lake shear zone, western Churchill Province, Canadian Shield 1085 K.M. Bethune and R.J. Scammell Distinguishing between Archean and Paleoproterozoic tectonism, and evolution of the Isortoq fault zone, Eqe Bay area, north-central Baffin Island, Canada 1111 K.M. Bethune and R.J. Scammell Geology, geochronology, and geochemistry of Archean rocks in the Ege Bay area, north-central Baffin Island, Canada: constraints on the depositional and tectonic history of the Mary River Group of northeastern Rae Province DISCUSSION / DISCUSSION David M. Pyle Discussion of “The Dorothy Bentonite: an extraordinary case of secondary thickening in a late Campanian volcanic ash fall in central Alberta” September / Septembre ARTICLES / ARTICLES Reginald A. Wilson Geochemistry and petrogenesis of Ordovician arc-related mafic volcanic rocks in the Popelogan Inlier, northern New Brunswick U. Dogan, G. Lachapelle, L. Fortes, and S. Ergintav A study of the tectonically active Marmara region, Turkey, using a global positioning system (GPS) David W. Eaton and Jacqueline Hope Structure of the crust and upper mantle of the Great Slave Lake shear zone, northwestern Canada, from teleseismic analysis and gravity modelling H.A. Sandeman, B.L. Cousens, and C.J. Hemmingway Continental tholeiitic mafic rocks of the Paleoproterozoic Hurwitz Group, Central Hearne sub-domain, Nunavut: insight into the evolution of the Hearne sub-continental lithosphere Jean-Philippe Clément, Martial Caroff, Christophe Hémond, Jean-Jacques Tiercelin, Claire Bollinger, Hervé Guillou, and Joseph Cotten Pleistocene magmatism in a lithospheric transition area: petrogenesis of alkaline and peralkaline lavas from the Baringo—Bogoria Basir, central Kenya Rift © 2003 NRC Canada Contents / Sommaire David W. Leverington and James T. Teller Paleotopographic reconstructions of the eastern outlets of glacial Lake Agassiz Alexander M. Grist and Marcos Zentilli Post-Paleocene cooling in the southern Canadian Atlantic region: evidence from apatite fission track models DISCUSSION / DISCUSSION N. Eyles and A. Mohajer Discussion of “Analysis and reinterpretation of deformation features in the Rouge River valley, Scarborough, Ontario” Laurent Godin, Richard L. Brown, Aleksis Dreimanis, Gail M. Atkinson, and Derek K. Armstrong Reply to the discussion by N. Eyles and A. Mohajer on “Analysis and reinterpretation of deformation features in the Kouge River valley, Scarborough, Ontario” October / Octobre ARTICLES / ARTICLES B. Nitescu, A.R. Cruden, and R.C. Bailey Topography of the crust-mantle interface under the Western Superior craton from gravity data 1307 David T.A. Symons, Philippe Erdmer, and Phil J.A. McCausland New 42 Ma cratonic North American paleomagnetic pole from the Yukon underscores another Cordilleran paleomagnetism—geology conundrum Tammy C. Fawcett, Russell, F. Burmester, Bernard A. Housen, and Alexander Iriondo Tectonic implications of magnetic fabrics and remanence in the Cooper Mountain pluton, North Cascade Mountains, Washington Kevin R. Chamberlain, Carol D. Frost, and B. Ronald Frost Early Archean to Mesoproterozoic evolution of the Wyoming Province: Archean origins to modern lithospheric architecture Donald A. Wood, Robert W. Dalrymple, Guy M. Narbonne, James G. Gehling, and Matthew E. Clapham Paleoenvironmental analysis of the late Neoproterozoic Mistaken Point and Trepassey formations, southeastern Newfoundland Nancy Beaulieu and Michel Allard The impact of climate change on an emerging coastline affected by discontinuous permafrost: Manitounuk Strait, northern Quebec Boris Behncke and Marco Neri Cycles and trends in the recent eruptive behaviour of Mount Etna (Italy) S.J. Larocque and D.J. Smith Little Ice Age glacial activity in the Mt. Waddington area, British Columbia Coast Mountains, Canada ERRATUM / ERRATUM M. Valencia-Moreno, J. Ruiz, L. Ochoa-Landin, R. Martinez-Serrano, and P. Vargas-Navarro Erratum: Geochemistry of the Coastal Sonora batholith, Northwestern Mexico November / Novembre Sedimentology of hot spring systems / Sédimentologie des sources thermales INTRODUCTION / INTRODUCTION Robin W. Renaut and Brian Jones Sedimentology of hot spring system: ARTICLES / ARTICLES Allan Pentecost, B. Jones, and R.W. Renaut What is a hot spring? Allan Pentecost Cyanobacteria associated with hot spring travertines Sandy Bonny and Brian Jones’ Relict tufa at Miette Hot Springs, Jasper National Park, Alberta, Canada Sandy Bonny and Brian Jones Microbes and mineral precipitation, Miette Hot Springs, Jasper National Park, Alberta, Canada Stephen E. Grasby, Robert O. van Everdingen, Jan Bednarski, and Dwayne A.W. Lepitzki Travertine mounds of the Cave and Basin National Historic Site, Banff National Park Henry S. Chafetz and Sean A. Guidry Deposition and diagenesis of Mammoth Hot Springs travertine, Yellowstone National Park, Wyoming, U.S.A. Bruce W. Fouke, George T. Bonheyo, Beth Sanzenbacher, and Jorge Frias-Lopez Partitioning of bacterial communities between travertine depositional facies at Mammoth Hot Springs, Yellowstone National Park, U.S.A. Brian Jones and R.W. Renaut Hot spring and geyser sinters: the integrated product of precipitation, replacement, and deposition Sean A. Guidry and Henry S. Chafetz Siliceous shrubs in hot springs from Yellowstone National Park, Wyoming, U.S.A. © 2003 NRC Canada C-6 Can. J. Earth Sci. Vol. 40, 2003 Brian Jones and Robin W. Renaut Petrography and genesis of spicular and columnar geyserite from the Whakarewarewa and Orakeikorako geothermal areas, North Island, New Zealand Donald R. Lowe and Deena Braunstein Microstructure of high-temperature (>73 °C) siliceous sinter deposited around hot springs and geysers, Yellowstone National Park: the role of biological and abiological processes in sedimentation B.W. Mountain, L.G. Benning, and J.A. Boerema_ Experimental studies on New Zealand hot spring sinters: rates of growth and textural development Vernon R. Phoenix, Kurt O. Konhauser, and F, Grant Ferris Experimental study of iron and silica immobilization by bacteria in mixed Fe—Si systems: implications for microbial silicification in hot springs Bridget Y. Lynne and Kathleen A. Campbell Diagenetic transformations (opal-A to quartz) of low- and mid-temperature microbial textures in siliceous hot-spring deposits, Taupo Volcanic Zone, New Zealand Nigel H. Trewin, Stephen R. Fayers, and Ruth Kelman Subaqueous silicification of the contents of small ponds in an Early Devonian hot-spring complex, Rhynie, Scotland Kurt O. Konhauser, Brian Jones, Anna-Louise Reysenbach, and Robin W. Renaut Hot spring sinters: keys to understanding Earth’s earliest life forms Kazue Tazaki, Islam ABM Rafiqul, Kaori Nagai, and Takayuki Kurihara FeAs, biomineralization on encrusted bacteria in hot springs: an ecological role of symbiotic bacteria December / Décembre ARTICLES / ARTICLES Leanne J. Pyle and Christopher R. Barnes Lower Paleozoic stratigraphic and biostratigraphic correlations in the Canadian Cordillera: implications for the tectonic evolution of the Laurentian margin Renée Hetherington, J. Vaughn Barrie, Robert G.B. Reid, Roger MacLeod, Dan J. Smith, Thomas S. James, and Robert Kung Late Pleistocene coastal paleogeography of the Queen Charlotte Islands, British Columbia, Canada, and its implications for terrestrial biogeography and early postglacial human occupation Dori J. Kovanen and Olav Slaymaker Lake Terrell upland glacial resurgences and implications for late-glacial history, northwestern Washington State, U.S.A. Ed Landing, Georgia Pe-Piper, William S.F. Kidd, and Karem Azmy Tectonic setting of outer trench slope volcanism: pillow basalt and limestone in the Taconian orogen of eastern New York William A. Turner, Larry M. Heaman, and Robert A. Creaser Sm-—Nd fluorite dating of Proterozoic low-sulfidation epithermal Au—Ag deposits and U-Pb zircon dating of host rocks at Mallery Lake, Nunavut, Canada George A. Morris and Robert A. Creaser Crustal recycling during subduction at the Eocene Cordilleran margin of North America: a petrogenetic study from the southwestern Yukon Terence P. Fletcher and Desmond H. Collins The Burgess Shale and associated Cambrian formations west of the Fossil Gully Fault Zone on Mount Stephen, British Columbia David Selby, Robert A. Creaser, Larry M. Heaman, and Craig J.R. Hart Re—Os and U-Pb geochronology of the Clear Creek, Dublin Gulch, and Mactung deposits, Tombstone Gold Belt, Yukon, Canada: absolute timing relationships between plutonism and mineralization © 2003 NRC Canada