Jurassic Park Wiki

Elginia was a dwarf genus of the Pareiasaur Family. Elginia lived during the Late Permian period in modern day Scotland. Its most distinctive feature were the spikes on its head, with the longest pair growing out of the back of the skull.

Wikipedia has a more detailed and comprehensive article on Elginia

Jurassic Park inspired games

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Elginia appears in the game Jurassic Park III: Park Builder. It is classified as a carnivore despite the fact that it was a herbivore. Moreover, in the sentence Place this dinosaur? it is implied that Elginia belonged to the Dinosaur Order, while it lived millions of years before the dinosaurs and belonged to the Procolophonomorpha Order.