Mammal Quarry No. 3 (UCMP V-5816): Lancian, Wyoming
collected by J. B. Hatcher, W. A. Clemens 1889

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Multituberculata - Cimolodontidae
Nanomyops minutus (Marsh 1889)
synonym of Cimolodon nitidus
Halodon serratus Marsh 1889
synonym of Cimolodon nitidus
Mammalia - Multituberculata - Neoplagiaulacidae
Halodon formosus Marsh 1889
recombined as Mesodma formosa
Mammalia - Multituberculata - Cimolomyidae
Cimolomys sp. Marsh 1889
Nanomyops sp.
synonym of Cimolomys
Dipriodon lunatus Marsh 1889
synonym of Meniscoessus robustus
Halodon sculptus Marsh 1889
synonym of Meniscoessus robustus
Mammalia - Cimolestidae
Cimolestes sp. Marsh 1889
Actinopteri - Amiiformes - Amiidae
Kindleia fragosa Jordan 1927
Estes 1964
recombined as Cyclurus fragosus
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteus occidentalis (Leidy 1856)
Estes 1964
original and current combination Lepidotus occidentalis
see common names

Geography
Country:United States State/province:Wyoming County:Niobrara
Coordinates: 43.1° North, 104.5° West (view map)
Paleocoordinates:49.6° North, 79.3° West
Basis of coordinate:estimated from map
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:"cross stratification" sandstone
Includes fossils?Y
Lithology description: "cross-stratified sandstone"
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,sieve,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP,YPM
Collectors:J. B. Hatcher, W. A. Clemens Collection dates:1889
Metadata
Also known as:Lance Quarry 3, Lull's Locality 3, Hatcher No. 3
Database number:14567
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 11:03:39
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:

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]
803 R. Estes. 1964. Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming. University of California Publications in Geological Sciences 49:1-187 [J. Alroy/M. Sommers/M. Carrano]