CC0 · no rights reserved
Annularia
From the collection of ypm. Free to download, adapt and use — no permission needed.
About this work
Geological context: Carboniferous, Carbondale Fm, Francis Creek Sh Mbr. Collection locality: Grundy County, Illinois, USA. Collected by Samuel S. Strong. PB number 4127; lot count 1; accn=YPM.00619.
ypm’s own descriptionSubjects
Credit lineAnnularia (YPM PB 004127.B). Photograph by Tsveta Ivanova. Yale Peabody Museum, Paleobotany. CC0.
