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1 record found in the Index Nominum Genericorum database.

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Diacritical Conversion

Pontederites Knowlton, Profess. Pap. U. S. Geol. Surv. 131: 154. 30 Mar 1922.
T.: P. hesperius Knowlton ('hesperia')
Green River formation, Eocene; leaf fragment.
FOSSIL-MAGNOLIOPHYTA-PONTEDERIACEAE (57) 29 Nov 2012

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