リトルニス科
リトルニス目 Houde 1988
†リトルニス科 Houde 1988 (False tinamous) †Fissuravis weigelti Mayr 2007 †Paracathartes howardae Harrison 1979 (Early Eocene of WC US) †Pseudocrypturus cercanaxius Houde 1988 †Lithornis Owen 1840 [Promusophaga Harrison & Walker 1977; Pediorallus Harrison 1984; Parvigyps Harrison & Walker 1977] (Paleocene – Early Eocene) †’’L. celetius Houde 1988 †L. plebius Houde 1988 †L.