Bohaiornithidae of sexual dimorphism, with the feathers being used by male members of a species for courtship display. A subadult specimen of an indeterminate bohaiornithid described in 2017 preserved feathers on various parts of the head and body which were analyzed and determined to have been iridescent in life. A referred adult specimen of "Bohaiornis" was preserved with a several rocks concentrated in the stomach region. Rocks in the stomach of birds and other animals are often believed to be gastroliths swallowed to assist in the digestion of plant material. However, the rocks apparently swallowed by this specimen are much larger,
Nana (given name) Nana (given name) Nana is a given name that has different origins in several countries across the world. Its use as a feminine or masculine name varies culturally. It is feminine in Japan, Korea, Georgia and Greece, and it is masculine in Ethiopia and India, and epicene in Ghana and Indonesia. In Georgia, Nana is the fifth most popular given name for girls. In Ghana, among the Akan people, particularly the Akyem, Ashanti and Akuapim peoples, Nana is used as the title of a monarch to signify their status. Furthermore, the stool name of kings and queens is always preceded