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Robert L. Ravn
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Journal Article

Zygnematiella , replacement name for Lecaniella Cookson & Eisenack 1962 (fossil zygospore of the algal family Zygnemataceae)

Robert L. Ravn, Pierre A. Zippi
Published: 14 October 2024
Palynology (2024) 48 (4): 2368792.
DOI: https://doi.org/10.1080/01916122.2024.2368792
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Two new marine cyst genera from Upper Cretaceous Brookian megasequence strata in the North Slope of Alaska

Robert L. Ravn, David K. Goodman
Published: 22 December 2017
Palynology (2017) 41 (0): 271–277.
DOI: https://doi.org/10.1080/01916122.2017.1360623
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The species of FROMEA , revisited, with comments on selected morphologically similar genera

Robert L. Ravn
Published: 22 December 2017
Palynology (2017) 41 (0): 247–261.
DOI: https://doi.org/10.1080/01916122.2017.1366202
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Devonian miospores and reworked acritarchs from southeastern Georgia, U.S.A.

Robert L. Ravn, Don G. Benson
Published: 01 October 1988
Palynology (1988) 12 (1): 179–200.
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