Please answer the following question: Haasiasaurus is an extinct genus of mosasaur originally named Haasia by M. J. Polcyn et al. in honour of the palaeontologist Georg Haas. (The original name was a junior homonym of Haasia Bollman 1893 a genus of millipedes.) The genus contains the species Haasiasaurus gittelmani which was found in Cenomanian (Upper Cretaceous) rocks near Ein Yabrud in the Palestinian West Bank approximately 20 kilometres (12 mi) north of Jerusalem. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Animal