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taxon undetermined
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Middle Pennsylvanian, Carbondale Fm, Francis Creek Sh Mbr. Collection locality: Grundy County, Illinois, USA. PB number 4172; lot count 1; accn=YPM.01250.
Yale Peabody Museum’s own descriptionCredit linetaxon undetermined (YPM PB 004172.A). Photograph by Tsveta Ivanova. Yale Peabody Museum, Paleobotany. CC0.