Yunguisaurus

Bobosaurus

Augustasaurus

Pistosaurus_skull

Pistosaurus_postcranium

NHMUK_49202

Stratesaurus

Macroplata

Avalonnectes

Eurycleidus

Meyerasaurus

Maresaurus

R_megacephalus

Archaeonectrus

R_cramptoni

R_thorntoni

R_zetlandicus

Thalassiodracon

Peloneustes

Attenborosaurus

H_zanoni

H_tomistomimus

H_longirostris

Eoplesiosaurus

Plesiosaurus

Cryptoclidus

Plesiospterys

Eretmosaurus

Westphaliasaurus

Seelyosaurus

Microcleidus_dash_melusinae

M_homalospondylus

M_brachypterygius

M_tournemirensis