Cephalopoda - Ammonitida - Tetragonitidae

Alternative combination: Tetragonites teres

Belongs to Pseudophyllites according to W. J. Kennedy and H. Summesberger 2001

Sister taxa: Pseudophilites amphitrite, Pseudophilites nereidideditus, Pseudophyllites indra, Pseudophyllites latus, Pseudophyllites loryi, Pseudophyllites pyrenaicus

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 59.7

Distribution: found only at Gschliefgraben, Gmunden (Skoumal collection) (Cretaceous of Austria)

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Specimen images are retrieved through the ePANDDA API.