ammonites
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Posidonotis (oyster)

Bivalvia - Ostreida - Posidoniidae

PaleoDB taxon number: 16943

Parent taxon: Posidoniidae according to M. Aberhan 1994

Sister taxa: Amonotis, Aulacomyella, Bositra, Didymotis, Magnolobia, Posidonia, Pterohalobia

Subtaxa: Posidonotis semiplicata

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Ecology: stationary epifaunal suspension feeder