Petromyzontida - Pipisciidae

Parent taxon: Petromyzontida according to R. van der Laan 2019

Sister taxa: Gilpichthyidae, Petromyzontiformes

Subtaxa: Pipiscius

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Ecology:

Distribution: found only at Pit 11, Braidwood, Mazon Creek (FMNH coll) (Carboniferous of Illinois)

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