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Graptolithina; Assemblage includes Phyllograptus, Isograptus, Tetragraptus and others.
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Late Ordovician, Phi Kappa Fm. Collection locality: Trail Creek Pass, Idaho, USA. Collected by V. G. Gunther, Val G. Gunther, Lloyd F. Gunther. IP number 533098; lot count 1; accn=YPM.10148.
Yale Peabody Museum’s own descriptionSubjects
Credit lineGraptolithina; Assemblage includes Phyllograptus, Isograptus, Tetragraptus and others. (YPM IP 533098). Photograph by Jessica Utrup. Yale Peabody Museum, Invertebrate Paleontology. CC0.
