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1

Hirnantian strata identified in major intracratonic basins of central North America: implications for uppermost Ordovician stratigraphy

Demski, Matthew W., Wheadon, Benjamin J., Stewart, Lori A., Elias, Robert J., Young, Graham A., Nowlan, Godfrey S., Dobrzanski, Edward P., Jin, Jisuo

Journal:

Canadian Journal of Earth Sciences

Année:

2015

Fichier:

PDF, 1.62 MB

2015

2

The structure and evolution of Ordovician conodont apparatuses

CHRISTOPHER R. BARNES, DAVID J. KENNEDY, ALEXANDER D. McCRACKEN, GODFREY S. NOWLAN, GLEN A. TARRANT

Journal:

Année:

1979

Langue:

english

Fichier:

PDF, 2.02 MB

english, 1979

3

Small shelly fossils and trace fossils near the Precambrian-Cambrian boundary in the Yukon Territory, Canada

GODFREY S. NOWLAN, GUY M. NARBONNE, WILLIAM H. FRITZ

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 6.80 MB

english, 1985

4

A Huddle on conodonts

GODFREY S.NOWLAN

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 111 KB

english, 1993

5

EARLY CAMBRIAN METAZOAN EGGS, EMBRYOS, AND PHOSPHATIC MICROFOSSILS FROM NORTHWESTERN CANADA

PYLE, LEANNE J., NARBONNE, GUY M., NOWLAN, GODFREY S., XIAO, SHUHAI, JAMES, NOEL P.

Journal:

Journal of Paleontology

Année:

2006

Langue:

english

Fichier:

PDF, 15.56 MB

english, 2006

6

Middle Ordovician conodonts from the Buchans Group, central Newfoundland, and their significance for regional stratigraphy of the Central Volcanic Belt

Nowlan, Godfrey S., Thurlow, J. Geoffrey

Journal:

Canadian Journal of Earth Sciences

Année:

1984

Langue:

english

Fichier:

PDF, 1.02 MB

english, 1984

7

Palynology and Micropaleontology of the Clam Bank Formation (Lower Devonian) of Western Newfoundland, Canada

Elliott T. Burden, Louise Quinn, Godfrey S. Nowlan and Linda A. Bailey-Nill

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 9.14 MB

english, 2002

8

Tectonic and paleogeographic significance of Late Ordovician conodonts in the Canadian Appalachians

Nowlan, Godfrey S., McCracken, Alexander D., McLeod, Malcolm J.

Journal:

Canadian Journal of Earth Sciences

Année:

1997

Langue:

english

Fichier:

PDF, 2.98 MB

english, 1997

9

Conodont paleontology and biostratigraphy of Ordovician carbonates and petroliferous carbonates on Southampton, Baffin, and Akpatok islands in the eastern Canadian Arctic

McCracken, Alexander D., Nowlan, Godfrey S.

Journal:

Canadian Journal of Earth Sciences

Année:

1989

Langue:

english

Fichier:

PDF, 3.97 MB

english, 1989

10

Stratigraphic position and conodonts of the early Middle Ordovician Melbourne Formation, Quebec

Marquis, Robert, Nowlan, Godfrey S.

Journal:

Canadian Journal of Earth Sciences

Année:

1991

Langue:

english

Fichier:

PDF, 1.22 MB

english, 1991

11

Conodonts and the position of the Ordovician–Silurian boundary at the eastern end of Anticosti Island, Québec, Canada

Nowlan, Godfrey S.

Journal:

Canadian Journal of Earth Sciences

Année:

1982

Langue:

english

Fichier:

PDF, 556 KB

english, 1982

12

Biostratigraphic, paleogeographic, and tectonic implications of Late Ordovician conodonts from the Grog Brook Group, northwestern New Brunswick

Nowlan, Godfrey S.

Journal:

Canadian Journal of Earth Sciences

Année:

1983

Langue:

english

Fichier:

PDF, 3.45 MB

english, 1983

13

A NEW EURYPTERID (CHELICERATA) FROM THE UPPER ORDOVICIAN OF MANITOULIN ISLAND, ONTARIO, CANADA

STOTT, CHRISTOPHER A., TETLIE, O. ERIK, BRADDY, SIMON J., NOWLAN, GODFREY S., GLASSER, PAUL M., DEVEREUX, MATTHEW G.

Journal:

Journal of Paleontology

Année:

2005

Langue:

english

Fichier:

PDF, 588 KB

english, 2005

14

Early Cambrian Metazoan Eggs, Embryos, and Phosphatic Microfossils from Northwestern Canada

Leanne J. Pyle, Guy M. Narbonne, Godfrey S. Nowlan, Shuhai Xiao and Noel P. James

Journal:

Journal of Paleontology

Année:

2006

Langue:

english

Fichier:

PDF, 5.30 MB

english, 2006

15

Geochemical anomalies near the Ordovician‐Silurian boundary, Northern Yukon Territory, Canada 1

Goodfellow, Wayne D., Nowlan, Godfrey S., McCracken, Alexander D., Lenz, Alfred C., Grégoire, D. Conrad

Journal:

Historical Biology

Année:

1992

Langue:

english

Fichier:

PDF, 1.51 MB

english, 1992

16

THE OLDEST HORSESHOE CRAB: A NEW XIPHOSURID FROM LATE ORDOVICIAN KONSERVAT-LAGERSTÄTTEN DEPOSITS, MANITOBA, CANADA

DAVID M. RUDKIN, GRAHAM A. YOUNG, GODFREY S. NOWLAN

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 743 KB

english, 2008

17

False teeth: conodont-vertebrate phylogenetic relationships revisited

Turner, Susan, Burrow, Carole J., Schultze, Hans-Peter, Blieck, Alain, Reif, Wolf-Ernst, Rexroad, Carl B., Bultynck, Pierre, Nowlan, Godfrey S.

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 911 KB

english, 2010

18

Silurian vertebrate biozonal scheme

Tiiu Märss, Denise Fredholm, Valentina Talimaa, Susan Turner, Lennart Jeppsson, Godfrey Nowlan

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 296 KB

english, 1995

19

Silurian Times

GODFREY S. NOWLAN

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 70 KB

english, 1993

20

Preface

Helmut H.J. Geldsetzer, Godfrey S. Nowlan

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Année:

1993

Langue:

english

Fichier:

PDF, 76 KB

english, 1993

21

Canada Celebrates International Year of Planet Earth

Nowlan, Godfrey S.

Journal:

Eos Transactions American Geophysical Union

Année:

2009

Langue:

english

Fichier:

PDF, 600 KB

english, 2009

22

Vertebrate Microremains from the Late Silurian of Arisaig, Nova Scotia, Canada

Burrow, Carole J., Turner, Susan, Nowlan, Godfrey S., Denison, Robert H.

Journal:

Journal of Paleontology

Année:

2013

Langue:

english

Fichier:

PDF, 1.83 MB

english, 2013

23

A new occurrence of Archaeoscyphia pulchra (Bassler) from the Ordovician of western Canada

Rigby, J Keith, Nowlan, Godfrey S, Rowlands, Peter A

Journal:

Canadian Journal of Earth Sciences

Année:

2002

Fichier:

PDF, 523 KB

2002

24

Late Middle Ordovician olistostrome formation and magmatism along the Red Indian Line, the Laurentian arc Gondwanan arc boundary, at Sops Head, Newfoundland

McConnell, Brian J, O'Brien, Brian H, Nowlan, Godfrey S

Journal:

Canadian Journal of Earth Sciences

Année:

2002

Fichier:

PDF, 1.25 MB

2002

25

A microfauna associated with Early Cambrian trilobites of the Callavia Zone, norther Antigonish Highlands, Nova Scotia

Landing, Ed, Nowlan, Godfrey S., Fletcher, Terence P.

Journal:

Canadian Journal of Earth Sciences

Année:

1980

Langue:

english

Fichier:

PDF, 2.54 MB

english, 1980

26

The PotsdamBeekmantown Group boundary, Nepean Formation type section (Ottawa, Ontario): a cryptic sequence boundary, not a conformable transition

Dix, George R, Hersi, Osman Salad, Nowlan, Godfrey S

Journal:

Canadian Journal of Earth Sciences

Année:

2004

Fichier:

PDF, 775 KB

2004

27

Palynology and micropaleontology of the clam bank formation (Lower Devonian) of Western Newfoundland, Canada

Burden, Elliott T., Quinn, Louise, Nowlan, Godfrey S., Bailey‐Nill, Linda A.

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 4.72 MB

english, 2002

28

The conodont Iapetognathus and its value for defining the base of the Ordovician System

Miller, James Frederick, Repetski, John E., Nicoll, Robert S., Nowlan, Godfrey, Ethington, Raymond L.

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 460 KB

english, 2014

29

Exceptionally preserved Late Ordovician biotas from Manitoba, Canada

Young, Graham A., Rudkin, David M., Dobrzanski, Edward P., Robson, Sean P., Nowlan, Godfrey S.

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 467 KB

english, 2007

30

MIDDLE TO UPPER CAMBRIAN LINGULIFORMEAN BRACHIOPODS FROM THE DEADWOOD FORMATION OF SUBSURFACE ALBERTA AND SASKATCHEWAN, CANADA

ROBSON, SEAN P., NOWLAN, GODFREY S., PRATT, BRIAN R.

Journal:

Journal of Paleontology

Année:

2003

Langue:

english

Fichier:

PDF, 7.77 MB

english, 2003

31

Franconian (Late Cambrian) to Early Champlainian (Middle Ordovician) Conodonts from the Cow Head Group, Western Newfoundland

Lars E. Fåhræus and Godfrey S. Nowlan

Journal:

Journal of Paleontology

Année:

1978

Langue:

english

Fichier:

PDF, 3.79 MB

english, 1978

32

J. A. Jeletzky (1915-1988)

Godfrey S. Nowlan

Journal:

Journal of Paleontology

Année:

1989

Langue:

english

Fichier:

PDF, 98 KB

english, 1989

33

A New Eurypterid (Chelicerata) from the Upper Ordovician of Manitoulin Island, Ontario, Canada

Christopher A. Stott, O. Erik Tetlie, Simon J. Braddy, Godfrey S. Nowlan, Paul M. Glasser and Matthew G. Devereux

Journal:

Journal of Paleontology

Année:

2005

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2005

34

Thomas E. Bolton

Godfrey S. Nowlan, B. Jean Dougherty and A. D. McCracken

Journal:

Journal of Paleontology

Année:

1998

Langue:

english

Fichier:

PDF, 154 KB

english, 1998

35

Late Cambrian and Early Ordovician Conodonts from the Franklinian Miogeosyncline, Canadian Arctic Islands

Godfrey S. Nowlan

Journal:

Journal of Paleontology

Année:

1985

Langue:

english

Fichier:

PDF, 1.58 MB

english, 1985

36

Middle to Upper Cambrian Linguliformean Brachiopods from the Deadwood Formation of Subsurface Alberta and Saskatchewan, Canada

Sean P. Robson, Godfrey S. Nowlan and Brian R. Pratt

Journal:

Journal of Paleontology

Année:

2003

Langue:

english

Fichier:

PDF, 3.92 MB

english, 2003

37

Lithostratigraphic and allostratigraphic framework of the Cambrian–Ordovician Potsdam Group and correlations across Early Paleozoic southern Laurentia

Lowe, David G., Arnott, R.W.C., Nowlan, Godfrey S., McCracken, A.D.

Journal:

Canadian Journal of Earth Sciences

Année:

2017

Langue:

english

Fichier:

PDF, 9.66 MB

english, 2017

38

High-resolution 87Sr/86Sr chemostratigraphy of the Silurian: Implications for event correlation and strontium flux

Ruppel, Stephen C., James, Eric W., Barrick, James E., Nowlan, Godfrey, Uyeno, T. T.

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 267 KB

english, 1996

39

Middle to Upper Cambrian linguliformean brachiopods from the Deadwood Formation of subsurface Alberta and Saskatchewan, Canada

Robson, Sean P., Nowlan, Godfrey S., Pratt, Brian R.

Journal:

Journal of Paleontology

Année:

2003

Fichier:

PDF, 14.61 MB

2003

40

Speciation and Morphologic Evolution in the Ordovician Conodont Genus Iapetognathus , An Atypical Ramiform-Ramiform Appparatus Structure

Nicoll, Robert S., Miller, James F., Nowlan, Godfrey S., Repetski, John E.

Journal:

The Paleontological Society Special Publications

Année:

1996

Langue:

english

Fichier:

PDF, 181 KB

english, 1996

41

J. A. Jeletzky (1915–1988)

Nowlan, Godfrey S.

Journal:

Journal of Paleontology

Année:

1989

Langue:

english

Fichier:

PDF, 350 KB

english, 1989

42

J. A. Jeletzky (1915–1988)

Nowlan, Godfrey S.

Journal:

Journal of Paleontology

Année:

1989

Fichier:

PDF, 350 KB

1989

43

Early Paleozoic rifting and reactivation of a passive-margin rift: Insights from detrital zircon provenance signatures of the Potsdam Group, Ottawa graben: Reply

Lowe, David G., Arnott, R.W.C., Chiarenzelli, Jeffrey R., Rainbird, Robert H., Nowlan, Godfrey S.

Journal:

Base of the Kiaman Its definition and global stratigraphic significance

Année:

2019

Fichier:

PDF, 225 KB

2019