Prehistoric Vanilla

A vanilla-themed bedrock plugin that adds authentic dinosaurs with unique and survival-friendly mechanisms that spawn organically in your world, ranging from aquatic creatures like Pliosaurus to terrestrial beasts like the well-known Velociraptors. There are presently six creatures on the island.

Cre: Xterionix YT (Youtube. Twitter)

Prehistoric Vanilla

Owner

SennaHN (Texture Artist/Modeller)

Developers

Xterionix on Youtube (Coder)
Peach (Animator)
Comrade Giga (Animator)
The Great Q (Texture Artist)
Zolo3frags (Concept Artist)

Absalmonichthys

Biome: Warm Oceans
Health: 6
Bucketable: Yes

Some addons Minecraft PE you can check in Mcpeaddons.com:

Diplocaulus

Biome: Oceans
Health: 6
Damage: 3
Behavior: Aggressive towards all fish
Bucketable: Yes

Coelophysic

Biome: Savanna, Mesa, Desert
Health: 15
Damage: 2
Behavior: Aggressive towards players
Tamable: Rotten Flesh
Breedable: Rabbit Foot
Healable: Rabbit Foot

Tamed Coelophysis will screech loudly when monsters are nearby. They will stop if the monster leaves or is killed.

Coelophysis also run when they are low on health.

Pliosaurus

Biome: Cold Ocean
Health: 150
Attack: 8
Behavior: Aggressive towards dolphins, polar bears and players

There is a chance that Pliosaurus will be beached when they jump out of the ocean. They will be calmed for a while if the player pushes them back into the sea. After 15-30 seconds, the Pliosaurus will drop random fishing loot into the sea and become aggressive once more.

Pliosaurus has the ability to break through ice when attacking.

Pachycephalosaurus

Biome: Plains, Forest
Health: 20
Damage: 3
Tamable: Tamed like a horse, you have to ride. If you don’t get it first try it will become hostile. When tamed it will be peaceful
Ridable: Requires Saddle
Can be chested: Yes

Pachycephalosaurus will occasionally eat grass