ichthyosaurus

noun 0.942

ichthyologist

noun 0.716

ichthyology

noun 0.694

plesiosaur

noun 0.691

ichthyosis

noun 0.682

dinosaur

noun 0.629

ornithischian

noun 0.625

ichthyoplankton

noun 0.605

pterosaur

noun 0.605

iguanodon

noun 0.601

sauropod

noun 0.597

saurian

noun 0.592

lizardfish

noun 0.584

pterodactyl

noun 0.568

trilobite

noun 0.564

hadrosaur

noun 0.562

bony fish

noun 0.560

chondrichthyan

noun 0.558

stegosaur

noun 0.556

ornithopter

noun 0.555

reptile

noun 0.554

titanosaur

noun 0.554

lungfish

noun 0.553

cetacean

noun 0.552

piscivore

noun 0.552

stegosaurus

noun 0.550

hadrosaurid

noun 0.547

ocean sunfish

noun 0.540

tyrannosaur

noun 0.539

lizard

noun 0.538

actinopterygian

noun 0.538

marine iguana

noun 0.535

ammonite

noun 0.533

fish

noun 0.533

theropod

noun 0.532

crocodilian

noun 0.531

dolphin

noun 0.531

tyrannosaurus

noun 0.530

ankylosaur

noun 0.530

triceratops

noun 0.529

teleost

noun 0.529

placoderm

noun 0.526

sea dragon

noun 0.526

whale shark

noun 0.525

toothed whale

noun 0.523

devilfish

noun 0.522

sea turtle

noun 0.521

dolphinfish

noun 0.521

diplodocus

noun 0.521

isopod

noun 0.521

reptilian

noun 0.520

finfish

noun 0.519

aquatic

noun 0.518

nautiloid

noun 0.518

velociraptor

noun 0.517

coelacanth

noun 0.517

amphibian

noun 0.516

iguana

noun 0.514

paleontologist

noun 0.513

ceratopsian

noun 0.511

acanthodian

noun 0.511

brontosaurus

noun 0.511

flying fish

noun 0.510

sea mammal

noun 0.510

dinocyst

noun 0.509

tetrapod

noun 0.509

killer whale

noun 0.509

allosaurus

noun 0.508

ichnology

noun 0.508

brachiopod

noun 0.507

shark

noun 0.506

sperm whale

noun 0.505

living fossil

noun 0.504

fossil

noun 0.504

aquarium

noun 0.503

swordfish

noun 0.503

ceratopsid

noun 0.501

elasmobranch

noun 0.500