Derpy Dilophosaurus is one of the three skins released in one part of the Derpy Dinos offer. It could be purchased on an individual basis using game coins in early May 2021.
Derpy Dilophosaurus could be purchased in the Skins Shop under the 'Derpy Dinos' tab for 1390 coins. It was available for purchase for a limited time. There may be few opportunities to purchase Derpy Dilophosaurus in the future.
Details of this skin can vary depending on location, platform or time.
Note: The Derpy Dinos offer was released again for a limited time in mid October 2021. The price for Derpy Dilophosaurus remained at 1390 coins for this release.
Gallery
Derpy Dilophosaurus - Original Image