Chondrichthyes - Menaspiformes - Traquairiidae

Parent taxon: Menaspiformes according to J. S. Nelson 2006

See also Lund and Grogan 2004

Sister taxa: Deltoptychiidae, Menaspidae

Subtaxa: Traquairius

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Ecology: nektobenthic carnivore

Distribution: found only at Bear Gulch Limestone Lens (Carboniferous of Montana)

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