Mammal Quarry No. 9: Lancian, Wyoming
collected by J. B. Hatcher 1889
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
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Mammalia indet.
Linnaeus 1758
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| "genus novum" | ||||||||||
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Mammalia
- Multituberculata
- Cimolomyidae
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Cimolomys sp.
Marsh 1889
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? Cimolomys bellus
Marsh 1889
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? Cimolomys digona
Marsh 1889
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| synonym of Cimolomys gracilis | ||||||||||
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? Selenacodon brevis
Marsh 1889
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| synonym of Cimolomys gracilis | ||||||||||
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Meniscoessus robustus
(Marsh 1889)
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| ? | ||||||||||
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Dipriodon lunatus
Marsh 1889
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| synonym of Meniscoessus robustus | ||||||||||
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Halodon sculptus
Marsh 1889
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| synonym of Meniscoessus robustus | ||||||||||
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Selenacodon fragilis
Marsh 1889
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| synonym of Meniscoessus robustus | ||||||||||
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Oracodon anceps
Marsh 1889
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| synonym of Meniscoessus robustus | ||||||||||
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Mammalia
- Multituberculata
- Ptilodontidae
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Allacodon lentus
Marsh 1889
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Mammalia
- Multituberculata
- Cimolodontidae
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Cimolodon nitidus
Marsh 1889
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Clemens 1964 | |||||||||
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Mammalia
- Gypsonictopidae
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Gypsonictops hypoconus
Simpson 1927
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Clemens 1973 | |||||||||
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Mammalia
- Cimolestidae
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Didelphodon comptus
Marsh 1889
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| recombined as Delphodon comptus | ||||||||||
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Cimolestes incisus
Marsh 1889
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Mammalia
- Stagodontidae
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Didelphodon ferox
Marsh 1889
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| synonym of Didelphodon vorax | ||||||||||
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Mammalia
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Alphadon rhaister
Clemens 1966
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Clemens 1966 | |||||||||
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= Turgidodon cf. rhaister
Clemens 1966
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Alroy 2002 | |||||||||
| may or may not be "A. praesagus" according to Rigby and Wolberg 1987 | ||||||||||
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= Hatcheritherium alpha n. gen., n. sp.
Case et al. 2004
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Case et al. 2004 | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Wyoming | County: | Niobrara |
| Coordinates: | 43.2° North, 104.6° West (view map) | ||||
| Paleocoordinates: | 49.7° North, 79.5° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 | *Epoch: | Senonian |
| Key time interval: | Lancian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Lance |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Lagerst�tten type: | concentrate |
| Degree of concentration: | concentrated |
| Size of fossils: | mesofossils |
Collection methods and comments
| Collection methods: | bulk,selective quarrying,field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | YPM | ||
| Collectors: | J. B. Hatcher | Collection dates: | 1889 |
| Taxonomic list comments:this level may be much lower in the fm. than the others: Clemens 1966 | |||
Metadata
| Also known as: | Lance Quarry 9, Lull's Locality 9, Hatcher No. 9 | ||
| Database number: | 14591 | ||
| Authorizer: | J. Alroy, M. Carrano | Enterer: | J. Alroy, M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2002-05-15 00:00:00 | Last modified: | 2022-10-18 11:05:56 |
| Access level: | the public | Released: | 2002-05-15 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 14177. | ETE | R. S. Lull. 1915. The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming. The American Journal of Science, series 4 40(238):319-348 [M. Carrano/M. Carrano/M. Carrano] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
| 31410 | J. A. Case, F. J. Goin, and M. O. Woodburne. 2004. "South American" marsupials from the Late Cretaceous of North America and the origin of marsupial cohorts. Journal of Mammalian Evolution 11(3/4):223-255 [J. Alroy/J. Alroy/J. Alroy] | |
| 1239 | W. A. Clemens. 1964. Fossil mammals of the type Lance Formation, Wyoming. Part I. Introduction and Marsupialia. University of California Publications in Geological Sciences 48:1-105 [J. Alroy/J. Alroy/J. Alroy] | |
| 1241 | W. A. Clemens. 1966. Fossil mammals from the type Lance Formation, Wyoming. Part II. Marsupialia. University of California Publications in Geological Sciences 62:1-122 [J. Alroy/J. Alroy/J. Alroy] | |
| 1242 | W. A. Clemens. 1973. Fossil mammals of the type Lance Formation, Wyoming. Part III. Eutheria and summary. University of California Publications in Geological Sciences 94:1-102 [J. Alroy/J. Alroy/J. Alroy] |