Changmaornis

An san Changmaornis ne kawai daga wani ɓangaren ƙasusuwa da suka haɗa da ƙasusuwan ƙafa, ƙasusuwan baya, da ɓangaren ƙashin ƙugu.1

Yatsansa na uku shi ne mafi tsawo, wanda ya bambanta da danginsa Gansus, inda yatsa na huɗu ya fi kowa tsawo.1

Changmaornis yana da farata marasa kaifi a ƙafafunsa ba tare da ƙasusuwan tsoka masu ƙarfi ba, wanda ke nuna cewa bai hau bishiyoyi da yawa ba.1

Ya rayu tare da wasu tsuntsaye na farko kamar Gansus, Yumenornis, da Jiuquanornis a wannan tsohon yankin tafkin.1

Masana kimiyya suna tunanin cewa Changmaornis wataƙila yana rayuwa a cikin ruwa, kamar tsuntsun loon ko grebe na zamani, saboda ƙasusuwan ƙafafunsa suna kama da juna.1

Sunan Changmaornis ya fito ne daga Garin Changma a China, inda aka tono burbushin halittar.1