Largest organisms is frequently poorly documented and many are subject to conjecture and estimation. The largest living bird, a member of the Struthioniformes, is the common ostrich ("Struthio camelus"), from the plains of Africa and Arabia. A large male ostrich can reach a height of and weigh over . A mass of has been cited for the common ostrich but no wild ostriches of this weight have been verified. Eggs laid by the ostrich can weigh and are the largest eggs in the world today. The largest bird in the fossil record may be the extinct elephant birds ("Aepyornis") of Madagascar, which
François Lays Arts. La Rochefoucauld had an aversion to Lays both as an inveterate supporter of the Revolution, and, in particular, for the ironic remarks the singer had made about his morality campaign, which included lengthening ballerinas' skirts and providing ancient statues with fig leaves. In 1826, La Rochefoucauld had the opportunity to demonstrate his dislike when Lays, realising that life in Paris was beyond his financial means, decided to leave his post as professor and retire to the provinces to be near his married eldest daughter. According to Quéruel. Lays, probably wanting to end his career of more than 40 years