| 词条 | Ochotona spanglei |
| 释义 |
| fossil_range = Late Miocene or Early Pliocene, {{fossil range|10.3|4.9}} | genus = Ochotona | species = spanglei | authority = Shotwell 1956[1][2]{{refn|group=n|name=a}} }} Ochotona spanglei is an extinct species of pika (mammal in the family Ochotonidae), known from Late Miocene or Early Pliocene fossil from Oregon (USA).[1][2]{{refn|group=n|name=a|Ochotona spanglei in the Paleobiology Database.[2]}} Fossils were also found in Nebraska referred to as Ochotona cf. spanglei.[2][10]{{refn|group=n|name=a}} Ochotona spanglei is the earliest known pika, which inhabited North America. Pika came at the Miocene-Pliocene boundary from Eurasia. Extinction of O. spanglei was followed by an approximately three-million-year-long gap in the known North American pikas record.[11]Fossil distribution
Notes1. ^1 2 3 {{cite journal |last=Shotwell |first=J. Arnold |year=1956 |title=Hemphillian mammalian assemblage from northeastern Oregon |journal=Geological Society of America Bulletin |volume=67 |issue=6 |pages=717–738 |publisher=Geological Society America |doi=10.1130/0016-7606(1956)67[717:HMAFNO]2.0.CO;2 |url=http://gsabulletin.gsapubs.org/content/67/6/717.abstract |accessdate=April 19, 2014}} 2. ^1 2 3 4 5 6 7 {{cite web |url=http://paleobiodb.org/cgi-bin/bridge.pl?a=basicTaxonInfo&taxon_no=49268 |title=The Paleobiology Database. †Ochotona spanglei Shotwell 1956 (pika) |author= |accessdate=April 19, 2014}} 3. ^1 2 3 {{cite book |last=Voorhies |first=M. R. |editor-first=T. C. |editor-last=Gustavson |title=Geologic Framework and Regional Hydrology: Upper Cenozoic Blackwater Draw and Ogallala Formations, Great Plains |year=1990 |pages= |chapter= |series=Bureau of Economic Geology Guidebook |publisher=Bureau of Economic Geology, University of Texas |isbn=}} 4. ^1 {{cite journal |last=Erbajeva |first=Margarita A. |last2=Mead |first2=Jim I. |last3=Alexeeva |first3=Nadezhda V. |last4=Angelone |first4=Chiara |last5=Swift |first5=Sandra L. |year=2011 |title=Taxonomic diversity of Late Cenozoic Asian and North American ochotonids (an overview) |journal=Palaeontologia Electronica |pages=1–9 |publisher=Society of Vertebrate Paleontology |url=http://palaeo-electronica.org/2011_3/25_erbajeva/25_erbajeva.pdf |accessdate=April 13, 2014}} 5. ^{{cite journal |last=Shotwell |first=J. A. |date=1956 |title=Hemphillian mammalian assemblage from Northeastern Oregon |journal=Geological Society of America Bulletin |volume=67 |doi=10.1130/0016-7606(1956)67[717:HMAFNO]2.0.CO;2 }} [J. Alroy/J. Alroy] 6. ^{{cite book |last=Voorhies |first=M. R. |editor-last=Gustavson |editor-first=T. C. |title=Bureau of Economic Geology Guidebook |date=1990 }} [J. Alroy/J. Alroy] 7. ^Additional contributors to utilized records of Paleobiology Database (authorizers supplying these records) include John Alroy. 8. ^{{cite web |url=https://paleobiodb.org/cgi-bin/bridge.pl?a=basicCollectionSearch&collection_no=18970 |title=The Paleobiology Database collection: McKay Reservoir (Neogene of the United States) |author= |accessdate=2015-03-14 |quote=authorized by John Alroy}} 9. ^{{cite web |url=https://paleobiodb.org/cgi-bin/bridge.pl?a=basicCollectionSearch&collection_no=18201 |title=The Paleobiology Database collection: Honey Creek (Neogene of the United States) |author= |accessdate=2015-03-14 |quote=authorized by John Alroy}} 10. ^{{cite web |url=https://paleobiodb.org/cgi-bin/bridge.pl?a=basicCollectionSearch&collection_no=18247 |title=The Paleobiology Database collection: Mailbox (Neogene of the United States) |author= |accessdate=2015-03-14 |quote=authorized by John Alroy }} References{{Wikispecies|Ochotona spanglei}}{{Portal|Paleontology|Mammals}}{{Reflist |refs=[1][2][3][4]}} Additional references of the Paleobiology Database{{Reflist |group=pdb |refs=[5][6][7][8][9][10]}}{{Taxonbar|from=Q16466319}}{{lagomorph-stub}}{{Paleo-mammal-stub}} 7 : Pikas|Miocene species extinctions|Zanclean extinctions|Prehistoric lagomorphs|Extinct animals of the United States|Prehistoric mammals of North America|Fossil taxa described in 1956 |
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