ammonites
†family Petraphyllidae Flügel 1989 (horn coral)

Anthozoa - Stauriida

Full reference: H. W. Flügel. 1989. Rugosa aus dem Perm des N-Karakorum und der Aghil-Kette. Geologisch-Paläontologische Mitteilungen Innsbruck 17:101-117

Parent taxon: Stauriida according to H. W. Flügel 1989

Sister taxa: Arachnophyllina, Aulophyllina, Calostylina, Caniniina, Columnariina, Cyathophyllina, Diffingiina, Hillia, Ketophyllina, Kleopatrinidae, Lithostrotionina, Lomaphyllum, Lonsdaleiina, Lophophyllidiidae, Lophotichiidae, Lycophyllina, Metriophyllina, Mictocystoides, Petalaxidae, Plerophyllina, Ptenophyllina, Stauriina, Stereolasmatina, Streptelasmatina, Yatsengiidae

Subtaxa: Petraphyllum

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Type: Petraphyllum

Ecology: stationary epifaunal suspension feeder