`` Sapeornis '' is named for SAPE , the Society of Avian Paleontology and Evolution , added to the Ancient Greek '' όρνις '' ( ornis ) , meaning `` bird '' .
`` Sapeornis '' is named after SAPE , the `` Society of Avian Paleontology and Evolution '' , added to the Ancient Greek '' όρνις '' ( ornis ) , meaning `` bird '' .