| 词条 | Unnuakomys |
| 释义 |
| fossil_range = Maastrichtian, {{Fossil range|69}} | image = | taxon = Unnuakomys | authority = Eberle, 2019 | type_species = {{extinct}}Unnuakomys hutchisoni | type_species_authority = Eberle, 2019 | subdivision_ranks = | subdivision = }}Unnuakomys is an extinct metatherian mammal from the Maastrichtian age of the Late Cretaceous. It was discovered in the Prince Creek Formation of Alaska, and is the northernmost metatherian known.[1] PaleobiologyWeighing less than an ounce, Unnuakomys was about the size of a mouse.[2] It was likely an insectivore. References1. ^{{Cite journal|last=Eberle|first=Jaelyn J.|last2=Clemens|first2=William A.|last3=McCarthy|first3=Paul J.|last4=Fiorillo|first4=Anthony R.|last5=Erickson|first5=Gregory M.|last6=Druckenmiller|first6=Patrick S.|date=2019-02-14|title=Northernmost record of the Metatheria: a new Late Cretaceous pediomyid from the North Slope of Alaska|url=https://doi.org/10.1080/14772019.2018.1560369|journal=Journal of Systematic Palaeontology|volume=0|issue=0|pages=1–20|doi=10.1080/14772019.2018.1560369|issn=1477-2019}} {{paleo-mammal-stub}}2. ^{{Cite web|url=http://www.sci-news.com/paleontology/unnuakomys-hutchisoni-06928.html|title=Cretaceous Marsupial Lived Above Arctic Circle {{!}} Paleontology {{!}} Sci-News.com|website=Breaking Science News {{!}} Sci-News.com|language=en-US|access-date=2019-03-22}} 2 : Metatheria|Cretaceous mammals |
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