Corps de l’article

Brendan Murphy Department of Earth Sciences St. Francis Xavier University Antigonish, NS B2G 2W5 E-mail: bmurphy@stfx.ca

Managing Editor/directrice de rédaction

Cindy Murphy E-mail: cmurphy@stfx.ca

Publications Director/Directrice de publications Karen Dawe Geological Association of Canada St. John’s NL Canada A1B 3X5 Tel: (709) 864-2151 E-mail: kfmdawe@mun.ca

Copy Editors/Rédacteurs copie

Rob Raeside Paul Robinson Reginald Wilson

Associate Editors/Rédacteurs associés

Sandy Cruden Fran Haidl Jim Hibbard John Hinchey Stephen Johnston Fraser Keppie

Assistant Editors/Directeurs adjoints

Columnist: Paul F. Hoffman - The Tooth of Time Outreach: Amanda McCallum (Atlantic)

Pierre Verpaelst (Québec)

Beth Halfkenny (Ontario) Godfrey Nowlan (Prairies) Eileen van der Flier-Keller (BC) Sarah Laxton (North) Professional Affairs for Geoscientists:

Oliver Bonham Views from Industry: Elisabeth Kosters Series: Canada GEESE (Geospatial Earth and

Environmental Science Explorations):

Declan G. De Paor Climate and Energy: Andrew Miall Economic Geology Models: David Lentz and Elizabeth Turner Geology and Wine: Roger Macqueen Great Canadian Lagerstätten:

David Rudkin and Graham Young Great Mining Camps of Canada:

Robert Cathro and Stephen McCutcheon Igneous Rock Associations: Jaroslav Dostal Modern Analytical Facilities: Keith Dewing,

Robert Linnen and Chris R.M. McFarlane Remote Predictive Mapping:

Jeff Harris and Tim Webster

Illustrator/Ilustrateur

Peter I. Russell, Waterloo ON

Translator/Traducteur

Jean Alfred Renaud, Sherbrooke QC

Typesetter/Typographe

Bev Strickland, St. John’s NL

Publisher/Éditeur

Geological Association of Canada c/o Department of Earth Sciences Memorial University of Newfoundland St. John’s NL Canada A1B 3X5 Tel: (709) 864-7660 Fax: (709) 864-2532 gacpub@mun.ca gac@mun.ca www.gac.ca

© Copyright 2013 Geological Association of Canada/ L’Association géologique du Canada Except Copyright Her Majesty the Queen in right of Canada 2013 where noted.

All rights reserved/

Tous droits réservés Print Edition: ISSN 0315-0941 Online Edition: ISSN 1911-4850

Volume 40

A journal published quarterly by the Geological Association of Canada, incorporating the Proceedings.

Une revue trimestrielle publiée par l’Association géologique du Canada et qui en diffuse les actes.

Subscriptions: Receiving four issues of Geoscience Canada per year for $40 is one of the benefits of being a GAC member. To obtain institutional subscriptions, please contact Érudit: www.erudit.org

Abonnement: Recevoir quatre numéros par année pour 40,00 $ du magazine Geo-science est l’un des avantages réservés aux membres de l’AGC. Pour les abonnements institutionnels, s'il vous plaît contacter Érudit: www.erudit.org

Photocopying: The Geological Association of Canada grants permission to individual scientists to make photocopies of one or more items from this journal for non-commercial purposes advancing science or education, including classroom use. Other individuals wishing to copy items from this journal must obtain a copying licence from Access Copyright (Canadian Copyright Licensing Agency), 1 Yonge Street, Suite 1900, Toronto, Ontario M5E 1E5, phone (416) 868-1620. This permission does not extend to other kinds of copying such as copying for general distribution, for advertising or promotional purposes, for creating new collective works, or for resale. Send permission requests to Geoscience Canada, at the Geological Association of Canada (address above).

La photocopie: L’Association géologique du Canada permet à tout scientifique, de reprographier une ou des parties du présent périodique, pour ses besoins, à condition que ce soit dans un but non-commercial, pour l’avancement de la science ou pour des buts éducatifs, y compris l’usage en classe. Toute autre personne désirant utiliser des reproductions du présent périodique doit préalablement obtenir une licence à cet effet d’Access Copyright (Canadian Copyright Licensing Agency), 1 Yonge Street, suite 1900, Toronto, Ontario M5E 1E5, Tél.: (416) 868-1620. L’autorisation susmentionnée exclut toute autre reproduction, telle la reproduction pour fins de distribution générale, de publicité ou de promotion, pour la création de nouveaux travaux collectifs ou pour la revente. Faites parvenir vos demandes d’autorisation à Geoscience Canada, au soin de l’Association géologique du Canada (voir l’adresse indiquée ci-dessus).

Those wishing to submit material for publication in Geoscience Canada should refer to the Instructions to Authors on the GAC 7 Web site, www.gac.ca

AUTHORS PLEASE NOTE:

Please use the web address http://journals.hil.unb.ca/index.php/GC/index for submissions; please do not submit articles directly to the editor.

The Mission of the Geological Association of Canada is to facilitate the scientific well-being and professional development of its members, the learned discussion of geo-science in Canada, and the advancement, dissemination and wise use of geo-sciences in public, professional and academic life.

Opinions expressed and interpretations presented are those of the authors and do not necessarily reflect those of the editors, publishers and other contributors. Your comments are welcome.

G EOSCIENCE C ANADA

J OURNAL OF THE G EOLOGICAL A SSOCIATION OF C ANADA J OURNAL DE L’ A SSOCIATION G ÉOLOGIQUE DU C ANADA

Column

The Tooth of Time: 71 The North American Cordillera from Tanya Atwater to Karin Sigloch

P.F. Hoffman

Paul F. Hoffman Series

Evidence of Late Ediacaran Hyperextension of the Laurentian Iapetan Margin in 94 the Birchy Complex, Baie Verte Peninsula, Northwest Newfoundland: Implications for the Opening of Iapetus, Formation of Peri-Laurentian Microcontinents and Taconic – Grampian Orogenesis

C.R. van Staal, D.M. Chew, A. Zagorevski, V. McNicoll, J. Hibbard, T. Skulski, S. Castonguay, M.P. Escayola and P.J. Sylvester

Comparative Stratigraphic and Geochronological Evolution of the Northern Damara 118 Supergroup in Namibia and the Katanga Supergroup in the Lufilian Arc of Central Africa

R. McG. Miller

Series

Canada GEESE 2. 141 Visualization of Integrated Marine Geoscience Data for Canadian and Proximal Waters

R.C. Courtney

Great Canadian Lagerstätten 4. 149 The Devonian Miguasha Biota (Québec): UNESCO World Heritage Site and a Time

Capsule in the Early History of Vertebrates R. Cloutier

2013 VOLUME 40 GSCNA7 40 71-164

PRINT EDITION ISSN 0315-0941

ONLINE EDITION ISSN 1911-4850