Purgatory Hill: Puercan, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri
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Teleostei indet.
Müller 1846
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Actinopteri
- Perciformes
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Perciformes indet.
Bleeker 1859
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Actinopteri
- Elopiformes
- Phyllodontidae
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Phyllodus toliapicus
Agassiz 1839
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Estes 1969 | |||||||||
= Phyllodus paulkatoi
Estes and Hiatt 1978
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Estes and Hiatt 1978 | |||||||||
Actinopteri
- Lepisosteiformes
- Lepisosteidae
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Lepisosteus occidentalis
(Leidy 1856)
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original and current combination Lepidotus occidentalis | ||||||||||
Actinopteri
- Amiiformes
- Amiidae
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Kindleia fragosa
Jordan 1927
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recombined as Cyclurus fragosus | ||||||||||
Reptilia
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Champsosaurus sp.
Cope 1876
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Reptilia
- Crocodylia
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Leidyosuchus sp.
Lambe 1907
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= Crocodylia indet.
Owen 1842
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Alroy 2007 | |||||||||
Reptilia
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Brachychampsa sp.
Gilmore 1911
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Reptilia
- Baenidae
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Baenidae indet.
Cope 1882
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Reptilia
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Compsemys victa
(Leidy 1856)
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Reptilia
- Testudines
- Trionychidae
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Trionyx sp.
Geoffroy Saint-Hilaire 1809
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= Trionychidae indet.
Gray 1825
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Alroy 2006 | |||||||||
Mammalia
- Multituberculata
- Ptilodontidae
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Ptilodus tsosiensis
Sloan 1981
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Johnston and Fox 1984 | |||||||||
could include Kimbetohia sp. | ||||||||||
Kimbetohia sp.
Simpson 1936
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said to be new | ||||||||||
Mammalia
- Multituberculata
- Neoplagiaulacidae
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Parectypodus sp.
Jepsen 1930
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said to be new | ||||||||||
Mesodma cf. ambigua
Jepsen 1940
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Mesodma formosa
(Marsh 1889)
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Neoplagiaulax sp.
Lemoine 1882
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said to be new | ||||||||||
= Neoplagiaulax nelsoni n. sp.
Sloan 1987
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Sloan 1987 | |||||||||
nomen nudum belonging to Neoplagiaulax | ||||||||||
Mammalia
- Multituberculata
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Cimexomys minor
Sloan and Van Valen 1965
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Mammalia
- Multituberculata
- Taeniolabididae
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Taeniolabis taoensis
(Cope 1882)
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= Taeniolabis sp.
Cope 1882
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Simmons 1987 | |||||||||
Mammalia
- Multituberculata
- Eucosmodontidae
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Stygimys sp.
Sloan and Van Valen 1965
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said to be new | ||||||||||
= Eucosmodontidae indet.
Jepsen 1940
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Alroy 2002 | |||||||||
Mammalia
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Peradectes sp.
Matthew and Granger 1921
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said to be new | ||||||||||
= Peradectes minor n. sp.
Clemens 2006
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Clemens 2006 | |||||||||
Mammalia
- Macroscelidea
- Apheliscidae
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Haplaletes andakupensis
Van Valen 1978
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Van Valen 1978 | |||||||||
Mammalia
- Periptychidae
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Tinuviel eurydice
Van Valen 1978
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Van Valen 1978 | |||||||||
could include new species "cf. Hemithlaeus" | ||||||||||
Anisonchus oligistus
Gazin 1941
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Oxyacodon josephi
Van Valen 1978
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= Oxyacodon marshater
Van Valen 1978
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Van Valen 1978 | |||||||||
given in faunal list instead, this appears to be a lapsus | ||||||||||
Mammalia
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Oxprimus albertensis
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= Ungulata indet.
Linnaeus 1766
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Johnston and Fox 1984 | |||||||||
synonym of Euungulata | ||||||||||
Van Valen 1978; could be Carcinodon aquilonius instead | ||||||||||
Mammalia
- Procreodi
- Arctocyonidae
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Oxyclaenus pugnax
(Simpson 1935)
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present in original list; includes "Thangorodrim thalion" of Van Valen 1978; may include "O. sp." said to be new | ||||||||||
Tricentes sp.
Cope 1884
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said to be new | ||||||||||
= Chriacus calenancus
Van Valen 1978
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Van Valen 1978 | |||||||||
Protungulatum sp.
Sloan and Van Valen 1965
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said to be new | ||||||||||
= Protungulatum sloani n. sp.
Van Valen 1978
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Van Valen 1978 | |||||||||
Mammalia
- Acreodi
- Triisodontidae
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Eoconodon sp.
Matthew and Granger 1921
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said to be new | ||||||||||
= Eoconodon nidhoggi
Van Valen 1978
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Van Valen 1978 | |||||||||
Eoconodon sp.
Matthew and Granger 1921
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Van Valen 1978 | |||||||||
= Eoconodon hutchisoni
Clemens 2011
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Clemens 2011 | |||||||||
Mammalia
- Nyctitheriidae
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Leptacodon proserpinae
Van Valen 1978
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Van Valen 1978 | |||||||||
Mammalia
- Primates
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Plesiadapidae indet.
Trouessart 1897
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(1 measurement) | ||||||||||
= Pandemonium dis n. gen., n. sp.
Van Valen 1994
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Van Valen 1994 | |||||||||
replaces ID of Van Valen 1978; see also Williamson 1996 | ||||||||||
Mammalia
- Primates
- Purgatoriidae
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Purgatorius unio n. sp.
Van Valen and Sloan 1965
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(1 measurement) | ||||||||||
Mammalia
- Leptictidae
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Prodiacodon crustulum
Novacek 1977
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Van Valen 1978 | |||||||||
Palaeictops sp.
Matthew 1899
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said to be new | ||||||||||
Mammalia
- Proteutheria
- Palaeoryctidae
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cf. Pararyctes sp.
Van Valen 1966
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Van Valen 1978 | |||||||||
Mammalia
- Cimolestidae
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Procerberus sp.
Sloan and Van Valen 1965
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said to be new | ||||||||||
= Procerberus plutonis
Van Valen 1978
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Van Valen 1978 | |||||||||
cf. Gelastops sp.
Simpson 1935
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said to be new; repeated by Van Valen 1978 | ||||||||||
Mammalia
- Pentacodontidae
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cf. Aphronorus sp.
Simpson 1935
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Van Valen 1978 | |||||||||
Amphibia
- Temnospondyli
- Urodela
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Scapherpeton tectum
Cope 1876
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Lisserpeton bairdi
Estes 1965
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Amphibia
- Temnospondyli
- Batrachosauroididae
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Opisthotriton kayi
Auffenberg 1961
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Prodesmodon copei
Estes 1964
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Acipenseriformes
- Acipenseridae
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Acipenser sp.
Linnaeus 1758
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Chondrichthyes
- Myliobatiformes
- Dasyatidae
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Dasyatidae indet.
Jordan 1888
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Chondrichthyes
- Odontaspidida
- Isuridae
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Isuridae indet.
Gray 1851
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Chondrichthyes
- Rajiformes
- Sclerorhynchidae
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cf. Ischyrhiza avonicola
Estes 1964
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Bivalvia
- Ostreida
- Gryphaeidae
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? Pycnodonta indet.
Fischer von Waldheim 1835
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corrected as Pycnodonte | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Montana | County: | McCone |
Coordinates: | 47.8° North, 106.1° West (view map) | ||||
Paleocoordinates: | 54.0° North, 80.8° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Paleogene | Epoch: | Paleocene |
Stage: | Danian | 10 m.y. bin: | Cenozoic 1 |
*Period: | Tertiary | ||
Key time interval: | Puercan | Mammal zone: | Pu3 |
Age range of interval: | 66.00000 - 63.80000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Tullock | Member: | Collins Ranch | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: just above the undated Y-Coal in chron 29n: Swisher et al. 1993; Y-Coal per se was not dated, and dated W-Coal is not identifiable in McCone County |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection size: | 122 specimens |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | UCMP |
Taxonomic list comments:"about 5 other insectivorans" mentioned by Van Valen 1978 may include the following: mixodectid, said to be new - this is Protungulatum: Szalay 1969a insectivore, said to be new palaeoryctid, said to be new |
Metadata
Also known as: | UCMP V-71202 | ||
Database number: | 14766 | ||
Authorizer: | J. Alroy, S. Peters, P. Holroyd | Enterer: | J. Alroy, P. Holroyd, D. Weinstein |
Modifier: | P. Mannion | Research group: | vertebrate |
Created: | 1993-02-18 00:00:00 | Last modified: | 2021-02-24 11:21:03 |
Access level: | the public | Released: | 1993-02-18 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
3489. | L. M. Van Valen and R. E. Sloan. 1965. The earliest primates. Science 150(3697):743-745 [J. Alroy/J. Alroy/M. Carrano] |
Secondary references:
6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
18120 | J. Alroy. 2006. Synonymies and reidentifications of North American fossil vertebrates. [J. Alroy/J. Alroy/J. Alroy] | |
19636 | J. Alroy. 2007. Synonymies and reidentifications of North American fossil vertebrates and so forth. [J. Alroy/J. Alroy] | |
19241 | W. A. Clemens. 2006. Early Paleocene (Puercan) peradectid marsupials from northeastern Montana, North American Western Interior. Palaeontographica Abteilung A 277:19-31 [P. Holroyd/P. Holroyd] | |
45186 | W. A. Clemens. 2011. Eoconodon ("Triisodontidae", Mammalia) from the Early Paleocene (Puercan) of northeastern Montana, USA. Palaeontologia Electronica 14(3) [S. Peters/D. Weinstein/P. Mannion] | |
12194 | ETE | R. Estes and R. Hiatt. 1978. Studies on fossil phyllodont fishes: a new species of Phyllodus (Elopiformes, Alubuloidea) from the Late Cretaceous of Montana. PaleBios 28:1-10 [M. Carrano/M. Carrano/M. Carrano] |
64920 | R. J. Estes. 1969. Studies on Fossil Phyllodont Fishes: Interrelationships and Evolution in the Phyllodontidae (Albuloidei) . Copeia 2:317-331 [P. Holroyd/P. Holroyd/M. Uhen] | |
2045 | P. A. Johnston and R. C. Fox. 1984. Paleocene and Late Cretaceous Mammals from Saskatchewan, Canada. Palaeontographica Abteilung A 186:163-222 [J. Alroy/J. Alroy/M. Uhen] | |
3122 | N. B. Simmons. 1987. A Revision of Taeniolabis (Mammalia: Multituberculata), with a New Species from the Puercan of Eastern Montana. Journal of Paleontology 61(4):794-808 [J. Alroy/J. Alroy/J. Ju] | |
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] | |
3347 | C. C. Swisher, iii, L. Dingus, and R. F. Butler. 1993. 40Ar/39Ar dating and magnetostratigraphic correlation of the terrestrial Cretaceous–Paleogene boundary and Puercan Mammal Age, Hell Creek – Tullock formations, eastern Montana. Canadian Journal of Earth Sciences 30(9):1981-1996 [J. Alroy/J. Alroy/M. Uhen] | |
3485 | L. M. Van Valen. 1978. The beginning of the Age of Mammals. Evolutionary Theory 4:45-80 [J. Alroy/J. Alroy/M. Carrano] | |
3488 | L. M. Van Valen. 1994. The origin of the plesiadapid primates and the nature of Purgatorius. Evolutionary Monographs 15:1-79 [J. Alroy/J. Alroy/P. Mannion] |