Olive Locality (Paleocene of the United States)
Where: Powder River County, Montana (45.4° N, 105.6° W)
• Paleocoordinates: 53.4° N, 72.0° W (Wright 2013)
• coordinate based on political unit
• small collection-level geographic resolution
When: Tongue River Member (Fort Union Formation), Tiffanian (61.7 - 56.8 Ma)
Environment/lithology: terrestrial
Primary reference: D. L. Wolberg. 1979. Late Paleocene (Tiffanian) mammalian fauna of two localities in eastern Montana. Northwest Geology 8:83-93 [J. Alroy/J. Alroy]more details
PaleoDB collection 15048: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Patricia Holroyd
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Amphibia | |
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Mammalia | |
Titanoides sp. Gidley 1917 pantodont | |
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Palaeosinopa cf. didelphoides Cope 1881 placental
Propalaeosinopa albertensis Simpson 1927 placental
cf. Pagonomus sp. Russell 1964 placental said to be a genus of pentacodontid from "the early Eocene of France"
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Protentomodon ursirivalis Simpson 1928 placental
Leptacodon tener Matthew and Granger 1921 placental
Nyctitherium sp. Marsh 1872 placental | |
Protictis cf. haydenianus Cope 1882 placental | |
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Anacodon cf. ursidens Cope 1882 condylarth | |
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Ignacius frugivorus Matthew and Granger 1921 primate | |
Plesiadapis cf. churchilli Gingerich 1975 primate
Nannodectes cf. gidleyi Matthew 1917 primate
Nannodectes cf. simpsoni Gazin 1956 primate | |
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Picrodus sp. Douglass 1908 primate | |
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Peradectes cf. protinnominatus McKenna 1960 marsupial | |
Ectypodus cf. powelli Jepsen 1940 multituberculate
Mimetodon silberlingi Simpson 1935 multituberculate | |
Ptilodus sp. Cope 1881 multituberculate |