| 词条 | Patagopterygiformes |
| 释义 |
| fossil_range = Late Cretaceous ~{{fossilrange|85|70|earliest=86|latest=65}} | image = Patagopteryx skeleton.jpg | image_caption = Skeleton restoration of Patagopteryx deferrariisi | taxon = Patagopterygiformes | authority = Alvarenga & Bonaparte 1992 | subdivision_ranks = Subgroups | subdivision =
}}Patagopterygiformes is a group of extinct large Cretaceous terrestrial birds from South America. It contains at most three genera: Patagopteryx, Alamitornis[1] and Kuszholia.[2] References1. ^{{cite journal|author=Federico L. Agnolin and Agustín G. Martinelli|year=2009|title=Fossil birds from the Late Cretaceous Los Alamitos Formation, Río Negro Province, Argentina|journal=Journal of South American Earth Sciences|publisher=Elsevier|volume=27|issue=1|pages=42–49|doi=10.1016/j.jsames.2008.09.003|issn=0895-9811|oclc=263598913}} {{Taxonbar|from=Q7144165}}{{Portal|Paleontology|Birds|Cretaceous|Prehistory of South America}}{{Paleo-bird-stub}}2. ^{{cite book|url=https://books.google.com/books?id=NzVGpo3M998C&pg=PA552|editor=Michael J. Benton|editor2=Mikhail A. Shishkin|editor3=David M. Unwin|editor4=Evgenii N. Kurochkin|title=The Age of Dinosaurs in Russia and Mongolia|publisher=Cambridge University Press|year=2000|isbn=0-521-55476-4|page=552}} 4 : Cretaceous birds of South America|Cretaceous Argentina|Fossils of Argentina|Birds by classification |
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