Margarornis, [484]
Marmaronetta, [111];
M. angustirostris, [123]
Marsh, restoration of Hesperornis, [46];
head of Ichthyornis, [48];
on Laopteryx, [25] n.;
on Odontornithes, [45], [49] n.
Martineta, [185]
Margarornis, [484]
Marmaronetta, [111];
M. angustirostris, [123]
Marsh, restoration of Hesperornis, [46];
head of Ichthyornis, [48];
on Laopteryx, [25] n.;
on Odontornithes, [45], [49] n.
Martineta, [185]