Children (26 direct children, 200 direct and indirect children):
Cymbospondylus
(tree size 1)
Stenopterygiidae
(tree size 5)
Leptonectidae
(tree size 9)
Leptopterygiidae
Ichthyosauridae
(tree size 32)
Ophthalmosauridae
(tree size 52)
Mixosauridae
(tree size 9)
Mixosauridas
Shastasauridae
(tree size 7)
Eoichthyosauria
(tree size 6)
Mixosauria
(tree size 2)
Cetarthrosaurus
Chonespondylus
Pessosaurus
Rachitrema
(tree size 1)
Toretocnemidae
(tree size 4)
Temnodontosauridae
(tree size 5)
Neoichthyosauria
(tree size 2)
Hueneosauria
(tree size 27)
Merriamosauridae
(tree size 1)
Dearcmhara
(tree size 1)
Quasianosteosauridae
(tree size 2)
Omphalosauridae
(tree size 4)
Baracromia
(tree size 1)
Yasykovia
Latipinnati
Parvinatatoridae
(tree size 1)
Utatsusauridae
(tree size 2)