Hormosiroidea, a feeding trace fossil (or, ichnofossil) that looks like a string of pearls (PRI 76855). Rock is from the Devonian Ludlowville Formation of Tompkins County, New York. Specimen is from the research collections of the Paleontological Research Institution, Ithaca, New York. Longest dimension of rock is approximately 10 cm. Model by Emily Hauf.
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