Yunguisaurus

B_forojuliensis

Augustasaurus

Pistosaurus_skull

Pistosaurus_postcranium

Macroplata

Stratesaurus

NHMUK_49202

Thalassiodracon

Peloneustes

Attenborosaurus

H_zanoni

H_tomistomimus

H_longirostris

Avalonnectes

Eurycleidus

Meyerasaurus

Maresaurus

R_megacephalus

Archaeonectrus

R_cramptoni

R_thorntoni

R_zetlandicus

Plesiosaurus

Eoplesiosaurus

Westphaliasaurus

Eretmosaurus

Cryptoclidus

Plesiospterys

Seelyosaurus

M_tournemirensis

M_homalospondylus

M_brachypterygius