pterodactyl

noun 0.768

plesiosaur

noun 0.731

ornithopter

noun 0.669

pterygiophore

noun 0.656

sauropod

noun 0.637

theropod

noun 0.632

pteropod

noun 0.628

saurian

noun 0.627

ichthyosaurus

noun 0.617

ichthyosaur

noun 0.605

stegosaur

noun 0.604

dinosaur

noun 0.603

stegosaurus

noun 0.591

tyrannosaur

noun 0.580

chiropteran

noun 0.578

tetrapod

noun 0.567

triceratops

noun 0.566

raptor

noun 0.563

reptile

noun 0.562

tyrannosaurus

noun 0.562

hadrosaur

noun 0.562

titanosaur

noun 0.559

parasphenoid

noun 0.557

wyvern

noun 0.556

ceratopsian

noun 0.555

petrel

noun 0.554

brontosaurus

noun 0.553

velociraptor

noun 0.552

ornithischian

noun 0.551

hadrosaurid

noun 0.549

patagium

noun 0.548

pterygium

noun 0.546

flying fox

noun 0.546

pteridophyte

noun 0.543

pegasus

noun 0.540

tree fern

noun 0.537

psittacine

noun 0.534

vampire bat

noun 0.534

ceratopsid

noun 0.533

placoderm

noun 0.533

fruit bat

noun 0.532

lepidopteran

noun 0.532

reptilian

noun 0.532

lizard

noun 0.530

ankylosaur

noun 0.529

flying dragon

noun 0.526

allosaurus

noun 0.526

pipistrelle

noun 0.525

paleontologist

noun 0.522

nonavian

noun 0.522

sea dragon

noun 0.520

dipteran

noun 0.518

dragon

noun 0.518

pectoral fin

noun 0.515

graptolite

noun 0.514

bird of prey

noun 0.511

vertebrate

noun 0.509

orthopteran

noun 0.508

flying fish

noun 0.506

tuatara

noun 0.505

sea turtle

noun 0.504

lamprey

noun 0.504

batrachian

noun 0.504