ichthyosaur

noun 0.942

ichthyologist

noun 0.703

plesiosaur

noun 0.701

ichthyology

noun 0.687

ichthyosis

noun 0.685

pterosaur

noun 0.617

ichthyoplankton

noun 0.614

iguanodon

noun 0.611

dinosaur

noun 0.610

ornithischian

noun 0.610

lizardfish

noun 0.594

pterodactyl

noun 0.577

sauropod

noun 0.576

lungfish

noun 0.575

saurian

noun 0.575

stegosaurus

noun 0.573

bony fish

noun 0.572

ornithopter

noun 0.565

trilobite

noun 0.561

stegosaur

noun 0.557

hadrosaur

noun 0.554

reptile

noun 0.553

lizard

noun 0.549

chondrichthyan

noun 0.547

actinopterygian

noun 0.546

brontosaurus

noun 0.541

placoderm

noun 0.541

ocean sunfish

noun 0.541

titanosaur

noun 0.540

ankylosaur

noun 0.539

marine iguana

noun 0.539

piscivore

noun 0.536

tyrannosaurus

noun 0.536

sea dragon

noun 0.535

hadrosaurid

noun 0.534

triceratops

noun 0.532

sea turtle

noun 0.532

ammonite

noun 0.530

fish

noun 0.530

diplodocus

noun 0.529

amphibian

noun 0.526

theropod

noun 0.523

teleost

noun 0.523

tetrapod

noun 0.522

acanthodian

noun 0.521

iguana

noun 0.521

crocodilian

noun 0.519

coelacanth

noun 0.518

reptilian

noun 0.517

allosaurus

noun 0.516

tyrannosaur

noun 0.516

sea horse

noun 0.513

finfish

noun 0.507

flying fish

noun 0.507

amphioxus

noun 0.506

brachiopod

noun 0.505

bathyscaphe

noun 0.505

swordfish

noun 0.503

ichnology

noun 0.503

aquarium

noun 0.503

zebrafish

noun 0.503

cetacean

noun 0.502

sand lizard

noun 0.502

fossil

noun 0.501

whale shark

noun 0.501

aquatic

noun 0.501

living fossil

noun 0.501

dolphin

noun 0.501

dinocyst

noun 0.500