Show:
Ancient Reptiles
Ancient birds
Ancient Fish
Ancient Mammals
Ancient Invertebrate
100

this flying reptile had a long crescent and was not a dinosaur 

Pteranodon

100

this flyless bird became extinct in the 1960s

hint first Dino u tame in video game ark 

Dodo

100

this armored fish had the strongest bite for its time

Dunkleosteus

100

this shaggy ice age animal had long curved tusk

woolly mammoth

100

this extinct sea invertebrate had 3 lobes and hard shell

trilobite

200

how long was the titanoboa

over 40 feet

200

this feathered dino is one of the earliest known birds 

Archaeopteryx

200

this prehistoric shark had teeth over 7 inches long

Megalodon

200

this sloth stands taller than a human

megatherium

200

this giant scorpion called jaekelopterus lives where

ocean / sea

300

this marine reptile ruled the oceans during late cretaceous period

Mosasaur 

300

this flyless predator was known as the terror bird

Phorusrhacos

300

this ancient fish is known as the living fossil

Coelacanth 

300

this saber tooth cat had long canine teeth

not saber tooth tiger 

smilodon

300

this squid like animal had a long spiral shell and lived millions of years ago

orthoceras

400

this armored reptile defended its self using its tail club and is famous for it

ankylosaurus 

400

this giant bird from New Zealand stood over 10 feet tall 

Moa

400
this giant fish was a top freshwater predator 

Hyneria

400

this giant  rhino had no horn but was one of the largest land mammals ever

paraceratherium

400

this spiral shelled relative to the modern squid and octopuses became extinct   with the dinosaurs and is a common fasil  

ammonite

500

this prehastoric reptile lived millions of years before the first dinosours

Dimetrodon

500

this giant eagle hunted moas 

Haast's eagle

500

this fish was the largest to ever live 

Leedsichthys

500

this armored mammal looked like a Volkswagen beetle

glyptodon

500

how big was the wing span of giant dragonfly meganeura

2 1/2 feet