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Triarthrus sp.
From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.
About this work
Geological context: Late Ordovician, Whetstone Gulf Fm. Collection locality: creek level, Martin Quarry, S side of Roaring Brook, 4 to 6 m above stream bed, 1.8 air km SW of West Rd bridge, & 4 km due W of Martinsburg village, Lewis County, New York, USA. Collected by Una Farrell. IP number 518409; lot count 1; accn=YPM.10818.
Yale Peabody Museum’s own descriptionSubjects
Credit lineTriarthrus sp. (YPM IP 518409). Photograph by Eric Peavey. Yale Peabody Museum, Invertebrate Paleontology. CC0.