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Pseudorthoceras knoxense
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Late Pennsylvanian, La Salle Ls. Collection locality: LaSalle County, Illinois, USA. Collected by Frank H. Bradley. IP number 229135; lot count 1; accn=YPM.03942.
Yale Peabody Museum’s own descriptionSubjects
Credit linePseudorthoceras knoxense (YPM IP 229135). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.