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Pseudoptera subtortuosa
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Pseudoptera subtortuosa

Elissa S. Sorojsrisom · 2018 · Invertebrate Paleontology specimen photograph (FossilSpecimen)

From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.

About this work

Geological context: Late Cretaceous, Fox Hills Fm, Trail City Mbr. Collection locality: float, Limopsis-Corbula-gervillia conc., butte-like toe of SE-trending spur and adjoining outcrops and float areas, "Happy Hill", SE of Bench Mark Church, and about 6 mi WSW of Little Eagle, Corson County, South Dakota, USA. Collected by Ian G. Speden, 1962.

Yale Peabody Museum’s own description
Credit linePseudoptera subtortuosa (YPM IP 906583). Photograph by Elissa S. Sorojsrisom. Yale Peabody Museum, Invertebrate Paleontology. CC0.

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