Yunguisaurus
Pistosaurus_skull
Augustasaurus_hagdorni
Pistosaurus_postcra
Simosaurus_gaillardoti
Cymatosaurus
Plesiosaurus_macrocephal
Bobosaurus
OUMNH_J_dot_10337
BMNH_49202
Macroplata_tenuiceps
Archaeonectrus_rostratus
Rhomaleosaurus_megacepha
Eurycleidus_arcuatus
Rhomaleosaurus_zetlandic
Rhomaleosaurus_victor
Maresaurus_coccai
Thalassiodracon_hawkinsi
Hauffiosaurus_longirostris
Hauffiosaurus_zanoni
Hauffiosaurus_tomistomimus
Attenborosaurus_conybear
BMNH_R2439
Marmornectes
Hastanectes_valdensis
Pliosaurus_andrewsi
Peloneustes_philarchus
OUMNH_J_dot_02247
Simolestes_vorax
Liopleurodon_ferox
Pliosaurus_brachyspondyl
Pliosaurus_brachydeirus
FHSM_VP321
Kronosaurus_queenslandic
Brachauchenius_lucasi
Seeleyosaurus_guilelmiim
Plesiosaurus_dolichodeir
OUMNH_J_dot_28585
Microcleidus_homalospond
Occitanosaurus_tournemir
Hydrorion_brachypterygiu
Callawayasaurus_colombie
Thalassomedon_haningtoni
Styxosaurus_snowii
Terminonatator_pontiexen
Hydrotherosaurus_alexand
Elasmosaurus_platyurus
Libonectes_morgani
Eromangasaurus_australis
Kaiwheke_akatiki
Aristonectes_parvidens
Polycotylus_latipinnis
Tricleidus_seeleyi
Muraenosaurus_leedsii
Kimmerosaurus_langhami
Cryptoclidus_eurymerus
Nichollsaura_borealis
Umoonasaurus_demoscyllus
Leptocleidus_superstes
Leptocleidus_capensis
Brancasaurus_brancai
Vectocleidus_pastorum
Edgarosaurus_muddi
QMF_18041
Plesiopleurodon_wellesi
Thililua_longicollis
Eopolycotylus_rankini
Trinacromerum_bentonianu
Manemergus_anguirostris
Dolichorhynchops_hersche
Palmulasaurus_quadratus
Dolichorhynchops_osborni