चिरई: रिवीजन सभ के बीचा में अंतर

| fossil_range = <br/>[[Late Cretaceous]] - [[Holocene|Present]],<ref name=divergence>{{Cite journal | last1 = Lee | first1 = Michael SY | last2 = Cau | first2 = Andrea | last3 = Darren | first3 = Naish | last4 = Gareth J. | first4 = Dyke | year = 2013 | title = Morphological Clocks in Paleontology, and a Mid-Cretaceous Origin of Crown Aves | journal = Systematic Biology | publisher = Oxford Journals | doi = 10.1093/sysbio/syt110 | volume=63 | pages=442–449}}</ref> {{Fossil range|85|0}}