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Holocystites gyrinus
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Middle Silurian, Osgood Sh. Collection locality: Indiana, USA. IP number 519645; lot count 1; institutional specimen number 321; institutional specimen number MPRI 0321; accn=YPM.11687.
Yale Peabody Museum’s own descriptionSubjects
Credit lineHolocystites gyrinus (YPM IP 519645). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.