Tarphyceras clarkei Ruedemann 1906 (mollusk)

Cephalopoda - Tarphycerida - Tarphyceratidae

Full reference: R. Ruedemann. 1906. Cephalopoda of the Beekmantown and Chazy formations of the Champlain Basin. Bulletin of the New York State Museum, Paleontology 14:389-611

Belongs to Tarphyceras according to E. O. Ulrich et al. 1942

See also Kröger and Landing 2009

Sister taxa: Tarphyceras apollo, Tarphyceras aucoini, Tarphyceras chadwickense, Tarphyceras champlainense, Tarphyceras convolvens, Tarphyceras extensum, Tarphyceras multicameratum, Tarphyceras palinurus, Tarphyceras perkinsi, Tarphyceras prematurum

Ecology: fast-moving nektobenthic carnivore

Distribution: found only at NYSM locality 2065A3 (Ordovician of New York)

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