shadowshador:
Extinct mackerel shark (†Cretodus crassidens)
shadowshador:
Extinct mackerel shark (†Cretodus semiplicatus)
shadowshador:
Extinct mackerel shark (†Cretodus houghtonorum)
shadowshador:
Extinct mackerel shark (†Cretodus gigantea)
shadowshador:
Extinct mackerel shark (†Cretodus longiplicatus)