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Eucosmodontinae

Osteichthyes - Multituberculata - Eucosmodontidae

Taxonomy
Eucosmodontinae was named by Jepsen (1940). It is not extant.

It was assigned to Ptilodontidae by Wood and Ormsbee (1954); and to Eucosmodontidae by Clemens and Kielan-Jaworowska (1979), Lofgren et al. (2005).

Subtaxa
Stygimys

Synonymy list
YearName and author
1940Eucosmodontinae Jepsen
1954Eucosmodontinae Wood and Ormsbee p. 28
1979Eucosmodontinae Clemens and Kielan-Jaworowska p. 102
2005Eucosmodontinae Lofgren et al. p. 79

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
RankNameAuthor
—Cotylosauria()
—Amniota
subclassSynapsida
—Therapsida()
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
—Allotheria()
orderMultituberculataCope 1884
suborderCimolodonta()
familyEucosmodontidaeJepsen 1940
subfamilyEucosmodontinaeJepsen 1940
subfamilyEucosmodontinaeJepsen 1940

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Subfm. †Eucosmodontinae Jepsen 1940
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G. †Stygimys Sloan and Van Valen 1965
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†Stygimys camptorhiza Johnston and Fox 1984
†Stygimys gratus Jepsen 1930
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Invalid names: Cimexomys hausoi Archibald 1982 [synonym]
†Stygimys jepseni Simpson 1935
†Stygimys kuszmauli Sloan and Van Valen 1965
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Invalid names: Stygimys cupressus Fox 1989 [synonym]
†Stygimys teilhardi Granger and Simpson 1929
†Stygimys vastus Lofgren et al. 2005
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialc
Locomotion: actively mobilec
Life habit: arborealo
Diet: omnivoref
Created: 2005-09-11 16:54:07
Modified: 2005-09-11 18:54:07
Source: f = family, o = order, c = class, subp = subphylum
References: Hopson 1973, Hendy et al. 2009, Jenkins and Krause 1983, Carroll 1988, Gunnell et al. 1995

Age range: base of the Late/Upper Campanian to the top of the Ti1 or 83.60000 to 57.50000 Ma

Collections (56 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Campanian83.6 - 72.2Mexico (Baja California) Stygimys sp. (14456)
Pu166.0 - 63.4USA (Montana) Cimexomys gratus, Stygimys kuszmauli (231045) Cimexomys hausoi, Stygimys kuszmauli (14798)
Puercan66.0 - 63.4USA (Montana) Cimexomys gratus (14759 193844) Cimexomys gratus, Stygimys kuszmauli (14669 14671 14696 14698 14702 14751 14754 14763 14771 14772 14773 14776 14777 14785 14787 14788) Cimexomys sp., Stygimys gratus (14741) Stygimys camptorhiza (14809) Stygimys kuszmauli (14660 14663 14672 14676 14740 14743 14749 14753 14757 14758 14775 14778 14780 14781 14784 14786 231047) Stygimys sp. (14747)
Puercan66.0 - 63.4Canada (Saskatchewan) Cimexomys hausoi (14691) Stygimys camptorhiza, Cimexomys hausoi (14768) Stygimys cupressus, Cimexomys hausoi (14756)
Puercan66.0 - 63.4USA (Utah) Stygimys kuszmauli (14739)
Puercan66.0 - 63.4USA (Wyoming) Stygimys kuszmauli, Stygimys gratus (14808)
To263.4 - 60.9Canada (Alberta) Stygimys sp. (14894)
Torrejonian63.4 - 60.9USA (Montana) Eucosmodon sparsus (14913 14918 14920) Stygimys jepseni (14906)
Torrejonian63.4 - 60.9Canada (Alberta) Stygimys jepseni (143198 143200)
Torrejonian63.4 - 60.9USA (Texas) Stygimys vastus (14887)
Torrejonian63.4 - 60.9USA (Wyoming) Stygimys sp. (14912)
Ti160.9 - 57.5Canada (Alberta) Eucosmodontinae indet. (14939)