Mammal Quarry No. 1 (UCMP V-5003): Lancian, Wyoming
collected by J. B. Hatcher, W. A. Clemens 1889

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes - Hybodontiformes - Lonchidiidae
Lonchidion selachos Estes 1964
Estes 1964 1 element
Chondrichthyes - Rajiformes - Rhinobatidae
Myledaphus bipartitus Cope 1876
Estes 1964
Chondrichthyes - Rajiformes - Sclerorhynchidae
Ischyrhiza avonicola Estes 1964
Estes 1964 1 element
Mammalia - Multituberculata - Cimolomyidae
Meniscoessus robustus (Marsh 1889)
Clemens 1964
Dipriodon robustus Marsh 1889
Lull 1915
recombined as Meniscoessus robustus
Tripriodon coelatus n. sp. Marsh 1889
Lull 1915
synonym of Meniscoessus robustus
Dipriodon lunatus n. sp. Marsh 1889
Lull 1915
synonym of Meniscoessus robustus
Halodon sculptus n. sp. Marsh 1889
Lull 1915
synonym of Meniscoessus robustus
Selenacodon fragilis n. sp. Marsh 1889
Lull 1915
synonym of Meniscoessus robustus
Halodon gracilis n. sp.
Lull 1915
synonym of Meniscoessus
Selenacodon brevis n. sp. Marsh 1889
Lull 1915
synonym of Cimolomys gracilis
Cimolomys parvus n. sp. (Marsh 1892)
Mammalia - Multituberculata - Cimolodontidae
Cimolodon nitidus n. sp. Marsh 1889
Lull 1915
Nanomyops minutus n. sp. (Marsh 1889)
Lull 1915
synonym of Cimolodon nitidus
Halodon serratus n. sp. Marsh 1889
Lull 1915
synonym of Cimolodon nitidus
Mammalia - Multituberculata - Neoplagiaulacidae
Mesodma formosa (Marsh 1889)
Clemens 1964
    = Mesodma sp. Jepsen 1940
Alroy 2002
Mammalia - Multituberculata - Ptilodontidae
Allacodon pumilis n. sp. (Marsh 1889)
Lull 1915
misspelling Allacodon pumilus
Camptomus amplus n. sp. Marsh 1889
Lull 1915
Mammalia - Gypsonictopidae
Gypsonictops hypoconus Simpson 1927
Clemens 1973
Mammalia - Cimolestidae
Cimolestes incisus n. sp. Marsh 1889
Lull 1915
YPM 11775 - holotype (left m1)
Batodon tenuis n. gen., n. sp. Marsh 1892
Mammalia - Pediomyidae
Pediomys elegans n. sp. Marsh 1889
Lull 1915
Pediomys hatcheri (Osborn 1898)
Clemens 1966
original and current combination Protolambda hatcheri
Pediomys florencae Clemens 1966
Clemens 1966
recombined as Protolambda florencae
Mammalia - Stagodontidae
Didelphodon sp. Marsh 1889
Lull 1915
Didelphodon vorax n. sp. Marsh 1889
Lull 1915
Cimolestes curtus n. sp. Marsh 1889
Lull 1915
synonym of Didelphodon vorax
Stagodon validus Marsh 1892
Lull 1915
synonym of Didelphodon vorax
Didelphodon ferox n. sp. Marsh 1889
Lull 1915
synonym of Didelphodon vorax
Didelphodon comptus n. sp. Marsh 1889
Lull 1915
Stagodon sp. Marsh 1889
Lull 1915
synonym of Didelphodon
Mammalia - Alphadontidae
Alphadon rhaister Clemens 1966
Clemens 1964
    = Turgidodon rhaister Clemens 1966
Clemens 1966
Reptilia
Compsemys sp. Leidy 1856
Holroyd and Hutchison 2002
Voucher: UCMP 173393
Reptilia - Testudines - Chelydridae
Chelydridae sp. Swainson 1839
Holroyd and Hutchison 2002
Voucher: UCMP 95910
Reptilia - Testudines - Adocidae
Adocus sp. Cope 1868
Holroyd and Hutchison 2002
Voucher: UCMP 173410
Reptilia - Testudines
cf. Helopanoplia sp. Hay 1908
Holroyd and Hutchison 2002
Voucher: UCMP 72932
Reptilia - Testudines - Trionychidae
Trionychidae sp. Gray 1825
Holroyd and Hutchison 2002
Voucher: UCMP 173394
Reptilia - Testudines - Nanhsiungchelyidae
Basilemys sp. Hay 1902
Holroyd and Hutchison 2002
Voucher: UCMP 173392
Reptilia - Teiidae
Alethesaurus quadratus n. gen., n. sp. Gilmore 1928
Gilmore 1928 1 specimen
nomen vanum belonging to Teiidae
USNM 10802 (holotype), fragment of maxilla with four complete teeth
Reptilia - Dromaeosauridae
Dromaeosauridae indet. Colbert and Russell 1969
Carpenter 1982 1 specimen
UW 13684
Reptilia - Charadriiformes - Cimolopterygidae
Cimolopteryx minima n. sp. Brodkorb 1963
Brodkorb 1963 1 specimen
recombined as Lamarqueavis minima
Voucher: UCMP 53976
unclassified
Allacodon lentus Marsh 1889
Lull 1915
Tripriodon caperatus n. sp. Marsh 1889
Lull 1915
see common names

Geography
Country:United States State/province:Wyoming County:Niobrara
Coordinates: 43.2° North, 104.6° West (view map)
Paleocoordinates:49.6° North, 79.4° 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:70.60000 - 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
Preservation of anatomical detail:good
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
Taxonomic list comments:UCMP site is "probably Hatcher's mammal locality No. 1" and treated as such by Clemens
Metadata
Also known as:Lance Quarry 1; Hatcher No. 1
Database number:14565
Authorizer:J. Alroy, P. Barrett, M. Carrano, R. Benson Enterer:J. Alroy, R. Benson, T. Cleary, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:1994-07-26 00:00:00 Last modified:2023-01-09 15:20:32
Access level:the public Released:1994-07-26 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

83600. O. C. Marsh. 1892. Discovery of Cretaceous Mammalia. Part III. American Journal of Science and Arts, series 3 43(255):249-262 [M. Carrano/M. Carrano]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
33900ETE P. Brodkorb. 1963. Birds from the Upper Cretaceous of Wyoming. Proceedings of the XIII International Ornithological Congress 55-70 [M. Carrano/M. Carrano]
12202ETE K. Carpenter. 1982. Baby dinosaurs from the Late Cretaceous Lance and Hell Creek formations and a description of a new species of theropod. Contributions to Geology, University of Wyoming 20(2):123-134 [M. Carrano/M. Carrano/M. Carrano]
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]
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]
56913 R. C. Fox. 2015. A revision of the Late Cretaceous–Paleocene eutherian mammal Cimolestes Marsh, 1889. Canadian Journal of Earth Sciences 52 [P. Mannion/P. Mannion]
14538 C. W. Gilmore. 1928. Fossil lizards of North America. Memoirs of the National Academy of Sciences 22(3):1-201 [J. Head/J. Head/M. Carrano]
42536 P. A. Holroyd and J. H. Hutchison. 2002. Patterns of geographic variation in latest Cretaceous vertebrates: evidence from the turtle component. Geological Society of America Special Paper 361:177-190 [R. Benson/R. Benson]
29037 S. Hope. 2002. The Mesozoic radiation of Neornithes. In L. M. Chiappe and L. M. Witmer (eds.), Mesozoic Birds: Above the Heads of Dinosaurs. University of California Press, Berkeley 339-388 [J. Alroy/J. Alroy/M. Carrano]
14177ETE 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]