It is unclear how two crocodile shark fetuses manage to share a single uterus, when in some other oophagous mackerel sharks such as the sand tiger shark (Carcharias taurus), only one fetus survives in each uterus. The pups are born at approximately  long; males attain maturity at  and females at . There is no defined reproductive season.
The question of how two crocodile shark fetuses share a single uterus contrasts with the typical scenario in other ovoviviparous mackerel sharks, where only one fetus survives per uterus. The pups are born at approximately  long; males reach maturity at  and females at . There is no defined reproductive season.