Yunguisaurus

Bobosaurus

Augustasaurus

Pistosaurus_skull

Pistosaurus_postcranium

NHMUK_49202

Stratesaurus

Thaumatodracon

R_thorntoni

R_zetlandicus

R_cramptoni

Archaeonectrus

R_megacephalus

Maresaurus

Meyerasaurus

Eurycleidus

Avalonnectes

Macroplata

Thalassiodracon

Peloneustes

Attenborosaurus

H_zanoni

H_tomistomimus

H_longirostris

Eoplesiosaurus

Plesiosaurus

Cryptoclidus

Plesiospterys

Westphaliasaurus

Eretmosaurus

Seelyosaurus

M_tournemirensis

M_homalospondylus

M_brachypterygius