VI. Class Aves-04. Diversity of Birds. From Struthioniformes to Phaethontiformes
Description of the diversity of representatives of the infraclass Paleognathae (ratites), as well as part of infraclass Neognathae (carinates): Galloanseres, Strisores, Columbaves, and the group consisting of Gruiformes, Podicipediformes, Phoenicopteriformes, Charadriiformes, Eurypygiformes, and Phaethontiformes.
