Children (49 direct children, 49 direct and indirect children):
Perisphinctes variocostatus
Perisphinctes arussiorum
Perisphinctes choffati
Perisphinctes hillebrandti
Perisphinctes promiscuus
Perisphinctes tenuiplicatus
Perisphinctes hetaerus
Perisphinctes stenocyclus
Perisphinctes gallarum
Perisphinctes cualacensis
Perisphinctes roubyanus
Perisphinctes bifurcatus
Perisphinctes parandieri
Perisphinctes abadiensis
Perisphinctes birmensdorfensis
Perisphinctes chavattensis
Perisphinctes tonnerrensis
Perisphinctes gresslyi
Perisphinctes greppini
Perisphinctes bernensis
Perisphinctes matheyi
Perisphinctes moeschi
Perisphinctes noetlingi
Perisphinctes picteti
Perisphinctes sarasini
Perisphinctes subfunatus
Perisphinctes mirandus
Perisphinctes kobyi
Perisphinctes mairei
Perisphinctes ledonicus
Perisphinctes girardoti
Perisphinctes bonjouri
Perisphinctes billodensis
Perisphinctes montrivelensis
Perisphinctes montaneyensis
Perisphinctes paturattensis
Perisphinctes thurmanni
Perisphinctes montfalconensis
Perisphinctes episcopalis
Perisphinctes rollieri
Perisphinctes bouranensis
Perisphinctes thevenini
Perisphinctes neglectus
Perisphinctes marcoui
Perisphinctes sorlinensis
Perisphinctes laisinensis
Perisphinctes berlieri
Perisphinctes orbignyi
Perisphinctes marnesiae