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Polygrammoceras twenhofeli

Jan Rasmussen · 2010 · Invertebrate Paleontology specimen photograph (FossilSpecimen)

From the collection of Yale Peabody Museum. Free to download, adapt and use — no permission needed.

About this work

Type status: holotype. Geological context: Late Ordovician, Ellis Bay Fm, Ellis Bay zone 1. Collection locality: Junction Cliff, Anticosti Island, Quebec, Canada. Collected by William H. Twenhofel. IP number 20480; lot count 1; accn=YPM.06572.

Yale Peabody Museum’s own description

Subjects

Invertebrate Paleontology FossilSpecimen holotype Animalia Mollusca Cephalopoda Orthocerida Orthoceratidae Polygrammoceras squids and octopuses molluscs animals

Credit linePolygrammoceras twenhofeli (YPM IP 020480). Photograph by Jan Rasmussen. Yale Peabody Museum, Invertebrate Paleontology. CC0.

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