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Gateway to the Paleobiology Database
Order Petromyzontiformes Berg 1940 (lamprey)

Petromyzontomorphi

PaleoDB taxon number: 91451

Alternative spelling: Petromyzoniformes

Synonym: Hyperoartii (taxon 217357)

Parent taxon: Petromyzontida according to J. A. Long 2011

Sister taxon: Hardistiella

Subtaxa: Euphanerops, Mayomyzon, Mesomyzon, Petromyzontidae, Priscomyzon

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Ecology: