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.
Identifier (URI) | Rank |
---|---|
dbkwik:resource/F373cytBfoCkOkXgldX0jA== | 5.88129e-14 |