The Perisphinctaceae, Perisphinctoidea in newer references, is a superfamily of ammonites that unites a dozen (12) or so phylogenetically related families, namely the: Aspidoceratidae, Aulacostephanidae, Dorsoplanitidae, Himalayitidae, Holcodiscidae, Morphoceratidae, Olcostephaidae, Parkinsoniidae, Perisphinctidae, Polyptychitidae, Reineckeiidae, and Tulitidae. The actual families considered included vary somewhat from reference to reference.
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