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undet. Spiriferida
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Middle Silurian, Niagara Dol. Collection locality: Cook County, Illinois, USA. Collected by George Langford. IP number 509898; lot count 1; accn=YPM.05748.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Spiriferida (YPM IP 509898). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.