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Pseudoptera subtortuosa
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, Gervillia conc, conc. 3, small isolated slump block, .2 mi SW of prairie trail, and 450 ft W of loc. C0240, Long's Ridge, and 6.9 mi W of Whitehorse, Dewey County, South Dakota, USA. Collected by Ian G. Speden, 1962. IP number 354657; lot count 1; accn=IPA.07048; associatedwith=on same slab: IP.354583.
Yale Peabody Museum’s own descriptionSubjects
Credit linePseudoptera subtortuosa (YPM IP 354657). Photograph by Madeleine Prangley. Yale Peabody Museum, Invertebrate Paleontology. CC0.
