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Alfred C. Lenz
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Journal Article

Retiolitine graptolites from the Aeronian and lower Telychian (Llandovery, Silurian) of Arctic Canada

Michael J. Melchin, Alfred C. Lenz, Anna Kozłowska
Published: 21 November 2016
Journal of Paleontology (2017) 91 (1): 116–145.
DOI: https://doi.org/10.1017/jpa.2016.107
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View PDF for article title, Retiolitine graptolites from the Aeronian and lower Telychian (Llandovery, Silurian) of Arctic Canada
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Journal Article

Early Devonian graptolites from the Qinzhou–Yulin region, southeast Guangxi, China

Xu Chen, Yunan Ni, Alfred C. Lenz, Linna Zhang, Zhongyang Chen, Lan Tang
Published: 04 November 2015
Canadian Journal of Earth Sciences (2015) 52 (11): 1000–1013.
DOI: https://doi.org/10.1139/cjes-2015-0025
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Journal Article

A new Gorstian radiolarian fauna from the upper Silurian of the Cape Phillips Formation, Cornwallis and Bathurst islands, Canadian Arctic

Martin Tetard, Paula J. Noble, Taniel Danelian, Claude Monnet, Alfred C. Lenz
Published: 23 September 2015
Canadian Journal of Earth Sciences (2015) 52 (10): 863–879.
DOI: https://doi.org/10.1139/cjes-2015-0028
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View PDF for article title, A new Gorstian radiolarian fauna from the upper Silurian of the Cape Phillips Formation, Cornwallis and Bathurst islands, Canadian Arctic
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Journal Article

Early Devonian graptolites and graptolite biostratigraphy, Arctic Islands, Canada

Alfred C. Lenz
Published: 20 August 2013
Canadian Journal of Earth Sciences (2013) 50 (11): 1097–1115.
DOI: https://doi.org/10.1139/cjes-2013-0057
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Journal Article

SAGENOGRAPTOIDES , A NEW NAME FOR THE RETIOLITID GRAPTOLITE SAGENOGRAPTUS LENZ AND KOZŁOWSKA-DAWIDZIUK, 2001

ALFRED C. LENZ, ANNA KOZŁOWSKA
Published: 01 January 2010
Journal of Paleontology (2010) 84 (1): 156.
DOI: https://doi.org/10.1666/09-099.1
View PDF for article title, SAGENOGRAPTOIDES , A NEW NAME FOR THE RETIOLITID GRAPTOLITE SAGENOGRAPTUS LENZ AND KOZŁOWSKA-DAWIDZIUK, 2001
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Journal Article

New Porcellioidean Gastropods from Early Devonian of Royal Creek Area, Yukon Territory, Canada, with Notes on Their Early Phylogeny

Jiří Frýda, Robert B. Blodgett, Alfred C. Lenz, Štěpán Manda
Published: 01 May 2008
Journal of Paleontology (2008) 82 (3): 595–603.
DOI: https://doi.org/10.1666/07-024.1
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View PDF for article title, New Porcellioidean Gastropods from Early Devonian of Royal Creek Area, Yukon Territory, Canada, with Notes on Their Early Phylogeny
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Journal Article

UPPER WENLOCK CERATOIKISCIDAE (RADIOLARIA) FROM THE CAPE PHILLIPS FORMATION, ARCTIC CANADA

PAULA J. NOBLE, ALFRED C. LENZ
Published: 01 September 2007
Journal of Paleontology (2007) 81 (5): 1044–1052.
DOI: https://doi.org/10.1666/pleo05-053.1
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Journal Article

North American Commission on Stratigraphic Nomenclature

R. Michael Easton, James O. Jones, Alfred C. Lenz, Ismael Ferrusquía-Villafranca, Ernest A. Mancini, Bruce R. Wardlaw, Lucy E. Edwards, Brian R. Pratt
Journal: AAPG Bulletin
Published: 01 November 2005
AAPG Bulletin (2005) 89 (11): 1459–1464.
DOI: https://doi.org/10.1306/05230505015
View PDF for article title, North American Commission on Stratigraphic Nomenclature
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Journal Article

NEW EARLY DEVONIAN GASTROPODS FROM THE FAMILIES CRASSIMARGINATIDAE (NEW FAMILY) AND SCOLIOSTOMATIDAE (NEW FAMILY), ROYAL CREEK AREA, YUKON TERRITORY, CANADA

JIRI FRYDA, ROBERT B. BLODGETT, ALFRED C. LENZ
Published: 01 March 2002
Journal of Paleontology (2002) 76 (2): 246–255.
DOI: https://doi.org/10.1666/0022-3360(2002)076<0246:NEDGFT>2.0.CO;2
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View PDF for article title, NEW EARLY DEVONIAN GASTROPODS FROM THE FAMILIES CRASSIMARGINATIDAE (NEW FAMILY) AND SCOLIOSTOMATIDAE (NEW FAMILY), ROYAL CREEK AREA, YUKON TERRITORY, CANADA
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Journal Article

SEMITUBINA YUKONENSIS NEW SPECIES, FIRST OCCURRENCE OF THIS BIOGEOGRAPHICALLY DISTINCTIVE OLD WORLD REALM GASTROPOD GENUS IN THE LOWER DEVONIAN OF THE WESTERN HEMISPHERE

ROBERT B. BLODGETT, JIRI FRYDA, ALFRED C. LENZ
Published: 01 March 2001
Journal of Paleontology (2001) 75 (2): 466–470.
DOI: https://doi.org/10.1666/0022-3360(2001)075<0466:SYNSFO>2.0.CO;2
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View PDF for article title, SEMITUBINA YUKONENSIS NEW SPECIES, FIRST OCCURRENCE OF THIS BIOGEOGRAPHICALLY DISTINCTIVE OLD WORLD REALM GASTROPOD GENUS IN THE LOWER DEVONIAN OF THE WESTERN HEMISPHERE
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Journal Article

Early Devonian graptolites from southwest Yunnan, China

Zhang Yuandong, Alfred C. Lenz
Published: 01 March 1998
Journal of Paleontology (1998) 72 (2): 353–360.
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Journal Article

Graptolite synrhabdosomes; biological or taphonomic entities?

Juan Carlos Gutierrez Marco, Alfred C. Lenz
Journal: Paleobiology
Published: 01 January 1998
Paleobiology (1998) 24 (1): 37–48.
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Journal Article

Uppermost Wenlock and Ludlow graptolites from southern Yunnan, China

Yuan-Dong Zhang, Alfred C. Lenz
Published: 01 September 1997
Canadian Journal of Earth Sciences (1997) 34 (9): 1220–1238.
DOI: https://doi.org/10.1139/e17-098
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Journal Article

Graptolites of the genus Mediograptus Bouček and Přibyl from the uppermost Llandovery of Cornwallis Island, Arctic Canada

David K. Loydell, John Mckenniff, Alfred C. Lenz
Published: 01 June 1997
Canadian Journal of Earth Sciences (1997) 34 (6): 765–769.
DOI: https://doi.org/10.1139/e17-063
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Journal Article

Wenlock, Ludlow, and Pridoli? graptolites from Yulin, Guangxi, China

Alfred C. Lenz, Xu Chen, Yu-Nan Ni
Published: 01 October 1996
Canadian Journal of Earth Sciences (1996) 33 (10): 1390–1401.
DOI: https://doi.org/10.1139/e96-104
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Journal Article

Upper Homerian (Wenlock, Silurian) graptolites and graptolite biostratigraphy, Arctic Archipelago, Canada

Alfred C. Lenz
Published: 01 September 1995
Canadian Journal of Earth Sciences (1995) 32 (9): 1378–1392.
DOI: https://doi.org/10.1139/e95-111
Add to Citation Manager for Upper Homerian (Wenlock, Silurian) graptolites and graptolite biostratigraphy, Arctic Archipelago, Canada
Journal Article

New upper Homerian (uppermost Wenlock, Silurian) monograptids from Arctic Canada

Alfred C. Lenz
Published: 01 December 1994
Canadian Journal of Earth Sciences (1994) 31 (12): 1779–1784.
DOI: https://doi.org/10.1139/e94-158
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Journal Article

A sclerotized retiolitid, and its bearing on the origin and evolution of Silurian retiolitid graptolites

Alfred C. Lenz
Published: 01 November 1994
Journal of Paleontology (1994) 68 (6): 1344–1349.
Add to Citation Manager for A sclerotized retiolitid, and its bearing on the origin and evolution of Silurian retiolitid graptolites
Journal Article

The graptolites " Pristiograptus " praedeubeli (Jaeger) and " Pristiograptus " ludensis (Murchison) (uppermost Wenlock, Silurian) from Arctic Canada: taxonomy and evolution

Alfred C. Lenz
Published: 01 September 1994
Canadian Journal of Earth Sciences (1994) 31 (9): 1419–1426.
DOI: https://doi.org/10.1139/e94-125
Add to Citation Manager for The graptolites " Pristiograptus " praedeubeli (Jaeger) and " Pristiograptus " ludensis (Murchison) (uppermost Wenlock, Silurian) from Arctic Canada: taxonomy and evolution
Journal Article

Uppermost Wenlock and lower Ludlow plectograptine graptolites, Arctic Islands, Canada; new isolated material

Alfred C. Lenz
Published: 01 July 1994
Journal of Paleontology (1994) 68 (4): 851–860.
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