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Alexander N. Zimmerman
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Journal Article

A Neognathodus -based biozonation of the Desmoinesian Series (Pennsylvanian) in the Illinois Basin, USA

Alexander N. Zimmerman, Lewis M. Brown, Carl B. Rexroad
Published: 01 July 2019
Journal of Paleontology (2019) 93 (4): 785–797.
DOI: https://doi.org/10.1017/jpa.2018.107
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Journal Article

Taxonomic and evolutionary pattern revisions resulting from geometric morphometric analysis of Pennsylvanian Neognathodus conodonts, Illinois Basin

Alexander N. Zimmerman, Claudia C. Johnson, P. David Polly
Journal: Paleobiology
Published: 30 August 2018
Paleobiology (2018) 44 (4): 660–683.
DOI: https://doi.org/10.1017/pab.2018.28
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