CC0 · no rights reserved
undet. Cystoidea
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: Lemont, Cook County, Illinois, USA. IP number 29967; lot count 1; accn=YPM.05748.
Yale Peabody Museum’s own descriptionSubjects
Credit lineundet. Cystoidea (YPM IP 029967). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.