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Trochonema umbilicata
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Middle Ordovician. Collection locality: float in head of hollow, Cape Girardeau County, Missouri, USA. Collected by John R. Gealy, 1953-07-01. IP number 68371; lot count 2; accn=YPM.06410.
Yale Peabody Museum’s own descriptionSubjects
Credit lineTrochonema umbilicata (YPM IP 068371). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.