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Helaletes nanus (Marsh, 1871)
From the collection of NMNH Paleobiology, Smithsonian. Free to download, adapt and use — no permission needed.
About this work
Cenozoic / Paleogene / Eocene / Bridgerian
NMNH Paleobiology, Smithsonian’s own descriptionCredit lineHelaletes nanus (Marsh, 1871). 27 Jun 1946. Frank L. Pearce. NMNH Paleobiology, Smithsonian. CC0.