RisingCitipatiさんのイラストまとめ

Rostaveos also is based on Pelagornis, an extinct species of bird that lived during the Chattian age of the Oligocene(25 million years ago) and it's color scheme is inspired by the Southern Giant Petrel, a species of large seabird of the southern oceans.

@Startboii1 @pokejungle @JamesTurner_42 The Fossil pokemon:
Idea 1:
A Steel/Rock Carnotaurus that can shoot metal spines from its body
A pure Rock type Saltasarus that has rock salt Armor

Idea 2:
A Ground/Rock or Dark/Rock type Mapusaurus
A pure Rock or Ground/Rock Argentinosaurus
(2/4)

Design origin:
Pebbyderm and Hostiliderm: African Bush elephants and in Hostiliderm's case, War Elephants

@SonierVicky @ziegaffe @FactCheckVerlis Plus the art used was Mega Arbok fan art