| 词条 | Hydrotherikornis |
| 释义 |
|taxon = Hydrotherikornis oregonus |parent_authority = A. H. Miller. 1931 |authority = A. H. Miller. 1931 }}Hydrotherikornis oregonus is an extinct species of auk. The fossil specimen was found near Coos Bay on the Oregon coast. It was found in 1926 and published in 1931. The distal tibiotarsus late Eocone fossil is one of the earliest examples of pan-Alcidae in North American.[1][2][3] References1. ^{{cite book|last1=Schreiber|first1=E. A.|last2=Burger|first2=Joanna|title=Biology of Marine Birds|url=https://books.google.com/books?id=hqowYQtpf6oC&pg=PA26|date=16 August 2001|publisher=CRC Press|isbn=978-1-4200-3630-5|pages=26–27}} {{Taxonbar|from=Q20817843}}2. ^{{cite book|last=Mayr|first=Gerald|title=Paleogene Fossil Birds|url=https://books.google.com/books?id=P_TB72RBLLMC&pg=PA88|date=21 April 2009|publisher=Springer Science & Business Media|isbn=978-3-540-89628-9|page=88}} 3. ^{{cite book|last1=Orr|first1=Elizabeth L.|last2=Orr|first2=William N.|title=Oregon fossils|date=2009|publisher=Oregon State University Press|location=Corvallis|isbn=9780870715730|edition=2nd|page=148}} 3 : Auks|Fossils of the United States|Extinct birds of North America |
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