Olive Locality: Tiffanian, Montana

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Amphibia - Temnospondyli - Urodela
Piceoerpeton willwoodense (Meszoely 1967)
Gardner and DeMar 2013
Mammalia - Multituberculata - Ptilodontidae
Ptilodus sp. Cope 1881
Mammalia - Multituberculata - Neoplagiaulacidae
Neoplagiaulacidae indet. Ameghino 1890
said to be new
Mimetodon silberlingi (Simpson 1935)
Neoplagiaulax mckennai Sloan 1987
Sloan 1987
"N. sp. M"
Ectypodus cf. powelli Jepsen 1940
Mammalia - Apatemyidae
Apatemys bellus Marsh 1872
    = Apatemyidae indet. Matthew 1909
Alroy 2002
sensu West, which could be Labidolemur
Mammalia
Titanoides sp. Gidley 1917
Mammalia - Macroscelidea - Adapisoricidae
Scenopagus sp. McKenna and Simpson 1959
    = Adapisoricidae indet. Schlosser 1887
Alroy 2002
and "cf. Talpavus
Mammalia - Macroscelidea
Litolestes notissimus Simpson 1936
    = Litocherus notissimus Simpson 1936
Alroy 2002
Mammalia - Macroscelidea - Apheliscidae
Haplaletes diminutivus Dorr 1952
    = Dorraletes diminutivus Dorr 1952
Alroy 2002
Mammalia - Carnivora
Protictis sp. (Matthew)
    = Carnivora indet. Bowdich 1821
Alroy 2002
Mammalia - Viverravidae
Didymictis sp. Cope 1875
said to be new; two forms, "A" and "B"
Protictis (Bryanictis) microlestes (Simpson 1935)
    = Bryanictis cf. microlestes Simpson 1935
Alroy 2002
Protictis cf. haydenianus (Cope 1882)
Mammalia - Procreodi - Arctocyonidae
Thryptacodon sp. Matthew and Granger 1915
said to be new
Anacodon cf. ursidens Cope 1882
Mammalia - Nyctitheriidae
Protentomodon ursirivalis Simpson 1928
Leptacodon tener Matthew and Granger 1921
Nyctitherium sp. Marsh 1872
Mammalia - Pantolestidae
Propalaeosinopa albertensis Simpson 1927
cf. Pagonomus sp. Russell 1964
said to be a genus of pentacodontid from "the early Eocene of France"
Palaeosinopa cf. didelphoides (Cope 1881)
Mammalia - Primates - Carpolestidae
Carpodaptes hobackensis Dorr 1952
    = Carpolestinae indet. Russell 1964
Alroy 2002
status unclear in light of Beard and Wang 1995
Mammalia - Primates - Picrodontidae
Picrodus sp. Douglass 1908
Mammalia - Primates - Plesiadapidae
Plesiadapis cf. churchilli Gingerich 1975
Nannodectes cf. simpsoni (Gazin 1956)
Nannodectes cf. gidleyi (Matthew 1917)
Mammalia - Primates - Purgatoriidae
cf. Purgatorius sp. Van Valen and Sloan 1965
questionably referred
Mammalia - Primates - Microsyopidae
Navajovius cf. kohlhaasae Matthew and Granger 1921
    = Navajovius sp. Matthew and Granger 1921
Gunnell 1989
Mammalia - Primates - Paromomyidae
Ignacius frugivorus Matthew and Granger 1921
Phenacolemur pagei Jepsen 1930
    = Dillerlemur pagei Jepsen 1930
Alroy 2002
Mammalia - Dermoptera
Elpidophorus sp. Simpson 1927
said to be new
Mammalia
Peradectes cf. protinnominatus McKenna 1960
see common names

Geography
Country:United States State/province:Montana County:Powder River
Coordinates: 45.4° North, 105.6° West (view map)
Paleocoordinates:50.7° North, 84.6° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
10 m.y. bin:Cenozoic 1
*Period:Tertiary
Key time interval:Tiffanian
Age range of interval:60.90000 - 56.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Fort Union Member:Tongue River
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Metadata
Database number:15048
Authorizer:J. Alroy, P. Holroyd Enterer:J. Alroy, P. Holroyd
Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2002-06-03 03:27:40
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3717. D. L. Wolberg. 1979. Late Paleocene (Tiffanian) mammalian fauna of two localities in eastern Montana. Northwest Geology 8:83-93 [J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
65027 J. D. Gardner and D. G. DeMar. 2013. Mesozoic and Palaeocene lissamphibian assemblages of North America: a comprehensive review. Palaeobiodiversity and Palaeoenvironments 93:459-515 [P. Holroyd/P. Holroyd/M. Carrano]
1730 G. F. Gunnell. 1989. Evolutionary History of Microsyopoidea (Mammalia, ?Primates) and the Relationship Between Plesiadapiformes and Primates. University of Michigan Papers on Paleontology 27:1-157 [J. Alroy/J. Alroy/P. Mannion]
3196 R. E. Sloan. 1987. Paleocene and latest Cretaceous mammal ages, biozones, magnetozones, rates of sedimentation, and evolution. Geological Society of America Special Paper 209:165-200 [J. Alroy/J. Alroy/M. Uhen]