Across
- 2. 'Double beam'
- 4. Mary ......, famed Victorian palaeontologist
- 6. 'Late Triassic carnivore'
- 8. 'Good mother lizard'
- 10. 'Hollow form'
- 12. 'Two measures of teeth' was more like a mammal!
- 17. 'Spiked lizard'
- 18. 'Different lizard'
- 19. 'Arm lizard' (late Jurassic sauropod)
Down
- 1. 'Smooth-sided teeth'
- 3. 'three-horned face'
- 5. 'Roof-Lizard'
- 7. Largest dinosaur
- 9. Fossilised tree resin
- 11. 'Prickle lizard'
- 13. Supercontinent that started to break up in the early Mesozoic Era
- 14. 'Fish lizard'
- 15. It caused the Cretaceous-Paleogene extinction event
- 16. 'Second period of the Mesozoic Era'