Snout_width Rel_snout Rel_Symphysis Symph_teeth_density Crown_height Crown_shape Hum/Fem Mand/fem Neck/skull Edgarosaurus_muddi 0.153846154 0.490528846 0.278846154 0.04137931 49 3.266666667 NA NA 1.353846154 Plesiopleurodon_wellesi 0.193877551 0.399234694 0.24872449 0.041025641 41.4 2.3 NA NA NA Richmond_pliosaur 0.202366864 0.50295858 0.336094675 0.042253521 21.7 1.854700855 0.982800983 2.076167076 1.633136095 Palmulasaurus_quadratus NA NA NA NA NA NA 1.096296296 NA NA Pahasapasaurus_haasi 0.192222222 0.694444444 0.422222222 0.031578947 NA NA 0.918367347 1.836734694 NA Polycotylus_latipinnis 0.185 0.635 0.45 0.04 24 2 0.970178926 1.988071571 1.806451613 Thililua_longicollis NA 0.590225564 0.436090226 0.051724138 31 2.695652174 NA NA 3.258646617 Trinacromerum_bentonianum NA 0.588 0.414255469 0.037478705 22.9 2.258382643 NA NA 1.289156627 Dolichorhynchops_osborni NA 0.697641675 0.452305526 0.057587549 23.8 2.644444444 0.763636364 2.582727273 1.267857143 Dolichorhynchops_bonneri NA 0.629704985 0.447609359 0.043181818 24.24 1.711864407 1.111538462 1.890384615 NA Eopolycotylus_rankini NA NA NA 0.051056338 NA NA 0.657894737 NA NA Dolichorhynchops_tropicensis 0.151674641 0.551834131 0.422647528 NA 24.18 3.181578947 0.980769231 2.411538462 1.092503987 Dolichorhynchops_ROM NA NA NA NA NA NA NA NA NA Dolichorhynchops_herschelensis 0.221960784 0.520470588 0.441764706 0.084332002 NA NA NA NA NA Sulcusuchus_erraini NA NA NA NA NA NA NA NA NA Mauriciosaurus_fernandezi NA NA 0.414201183 NA 12 4 0.95890411 2.315068493 0.925443787 Manemergus_anguirostris 0.126984127 0.492190476 0.412698413 0.069230769 12 2.4 NA 2.333333333 1.936507937