If you could bring back one dinosaur, which one would it be?

Some of the dinosaur species’ names are mentioned below.

1. Allosaurus
2. Ankylosaurus
3. Velociraptor
4. Tyrannosaurus Rex
5. Utahraptor
6. Ultrasaurus
7. Troodon
8. Thecodontosaurus
9. Iguanodon
10. Stegosaurus
11. Nothosaurus
12. Sauropelta
13. Centrosaurus
14. Lambeosaurus
15. Macrauchenia
16. Mamenchisaurus
17. Brachiosaurus
18. Maiasaura
19. Desmatosuchus
20. Spinosaurus
21. Pentaceratops
22. Baryonyx
23. Nodosaurus
24. Ouranosaurus
25. Deinonychus
26. Elasmosaurus
27. Chasmosaurus
28. Corythosaurus
29. Cryptocleidus
In some lists, I like the dinosaur Mamenchisaurus is cool and peaceful.

This species looking big and so pretty dinosaur.

I like the mamenchisaurus species of dinosaurs only.

Which dinosaur you liked so comment, please.