What on Earth Brain-teaser What on Earth? Wallbook Timeline of Nature Which are the first creatures to have been able to see clearly? Ammonites Troglodytes Trilobites Jellyfish Which of these animals families evolved first? Birds Mammals Reptiles Amphibians Termites are close relatives of which family? Ants Wasps Maggots Cockroaches Snakes are directly descended from which family? Worms Eels Toads Lizards The word 'dinosaur' means: Terrible lizard Hungry biter Dangerous reptile Noisy tooter Which family of marine reptiles is known for having very long necks? Pliosaur Plesiosaur Mosasaur Susisuchus
