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Pentremites?
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Middle Devonian, Alpena Ls. Collection locality: from bioherm, Alpena County, Michigan, USA. Collected by Travis J. Vivian. IP number 256518; lot count 1; anatomical elements=calyx; accn=YPM.11228; associatedwith=from same original lot: IP.256499.
Yale Peabody Museum’s own descriptionSubjects
Credit linePentremites? (YPM IP 256518). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.