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DAVID M. WORK
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Journal Article

Pennsylvanian (Atokan) Ammonoids from the Magoffin Member of the Four Corners Formation, Eastern Kentucky

David M. Work, Charles E. Mason, Darwin R. Boardman
Published: 01 May 2012
Journal of Paleontology (2012) 86 (3): 403–416.
DOI: https://doi.org/10.1666/11-039.1
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New Occurrences of the Pennsylvanian Index Ammonoid Dunbarites from the North American Midcontinent

David M. Work, Royal H. Mapes
Published: 01 May 2009
Journal of Paleontology (2009) 83 (3): 405–413.
DOI: https://doi.org/10.1666/08-144.1
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THE MIDDLE DEVONIAN (GIVETIAN) AMMONOID PHARCICERAS FROM THE NEW ALBANY SHALE, KENTUCKY

DAVID M. WORK, CHARLES E. MASON, GILBERT KLAPPER
Published: 01 November 2007
Journal of Paleontology (2007) 81 (6): 1510–1515.
DOI: https://doi.org/10.1666/06-063R.1
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THE UPPER PENNSYLVANIAN (MISSOURIAN) AMMONOID PENNOCERAS FROM THE NORTH AMERICAN MIDCONTINENT

DAVID M. WORK, DARWIN R. BOARDMAN, ROYAL H. MAPES
Published: 01 May 2007
Journal of Paleontology (2007) 81 (3): 591–596.
DOI: https://doi.org/10.1666/05094.1
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MISSISSIPPIAN (EARLY OSAGEAN) CAVE RUN LAKE AMMONOID FAUNA, BORDEN FORMATION, NORTHEASTERN KENTUCKY

DAVID M. WORK, CHARLES E. MASON
Published: 01 July 2005
Journal of Paleontology (2005) 79 (4): 719–725.
DOI: https://doi.org/10.1666/0022-3360(2005)079[0719:MEOCRL]2.0.CO;2
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MISSISSIPPIAN (LATE OSAGEAN) AMMONOIDS FROM THE NEW PROVIDENCE SHALE MEMBER OF THE BORDEN FORMATION, NORTH-CENTRAL KENTUCKY

DAVID M. WORK, CHARLES E. MASON
Published: 01 November 2004
Journal of Paleontology (2004) 78 (6): 1128–1137.
DOI: https://doi.org/10.1666/0022-3360(2004)078<1128:MLOAFT>2.0.CO;2
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MAPESITES , A NEW UPPER PENNSYLVANIAN (LOWER VIRGILIAN) AMMONOID FROM KANSAS

DAVID M. WORK, DARWIN R. BOARDMAN
Published: 01 November 2003
Journal of Paleontology (2003) 77 (6): 1195–1197.
DOI: https://doi.org/10.1666/0022-3360(2003)077<1195:MANUPL>2.0.CO;2
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MISSISSIPPIAN (MIDDLE OSAGEAN) AMMONOIDS FROM THE NADA MEMBER OF THE BORDEN FORMATION, KENTUCKY

DAVID M. WORK, CHARLES E. MASON
Published: 01 May 2003
Journal of Paleontology (2003) 77 (3): 593–596.
DOI: https://doi.org/10.1666/0022-3360(2003)077<0593:MMOAFT>2.0.CO;2
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MORPHOLOGICAL AND TAXONOMIC CLARIFICATION OF THE LOWER MISSISSIPPIAN (KINDERHOOKIAN) AMMONOID GENUS EOPRODROMITES

DAVID M. WORK, ROYAL H. MAPES
Published: 01 September 2002
Journal of Paleontology (2002) 76 (5): 910–912.
DOI: https://doi.org/10.1666/0022-3360(2002)076<0910:MATCOT>2.0.CO;2
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MASONOCERAS , A NEW KARAGANDOCERATID AMMONOID FROM THE LOWER MISSISSIPPIAN (LOWER OSAGEAN) OF KENTUCKY

DAVID M. WORK, WALTER L. MANGER
Published: 01 May 2002
Journal of Paleontology (2002) 76 (3): 574–577.
DOI: https://doi.org/10.1666/0022-3360(2002)076<0574:MANKAF>2.0.CO;2
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THE LOWER MISSISSIPPIAN (KINDERHOOKIAN) AMMONOID GONIOCYCLUS FROM THE HANNIBAL SHALE, MISSOURI

DAVID M. WORK
Published: 01 January 2002
Journal of Paleontology (2002) 76 (1): 187–189.
DOI: https://doi.org/10.1666/0022-3360(2002)076<0187:TLMKAG>2.0.CO;2
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A new prodromitid ammonoid genus from the Hannibal Shale (Lower Mississippian) of Missouri

David M. Work, Royal H. Mapes, Thomas L. Thompson
Published: 01 September 1988
Journal of Paleontology (1988) 62 (5): 772–778.
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