Q:Xenodiscaceae - The Xenodiscaceae is a superfamily within the ammonoid order Ceratitida. The Xenodiscaceae named by Frech in 1902 presently contains ten families only one of which was included in the original Otocerataceae of Hyatt 1900 the remaining having been added.The Xenodiscaceae has its origin in the Middle Permian in the prolecanitid Daraelitidae through the ancestral Xenodiscidae. According to Kummel (1952) and Arkell et al. (1957) the Xenodiscidae gave rise to the Otoceratidae and Ophiceratidae. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Animal