Dwarf Lighthouse (UCMP V-5622): Lancian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes - Hybodontiformes - Lonchidiidae
Lonchidion selachos Estes 1964
Estes 1964
Chondrichthyes - Rajiformes - Rhinobatidae
Myledaphus bipartitus Cope 1876
Estes 1964
Chondrichthyes - Rajiformes - Sclerorhynchidae
Ischyrhiza avonicola Estes 1964
Estes 1964 1 element
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
Actinopteri - Aspidorhynchiformes - Aspidorhynchidae
Belonostomus longirostris (Lambe 1902)
Estes 1964 1 element
Amphibia - Temnospondyli - Urodela
Scapherpeton tectum Cope 1876
Estes 1964 1 specimen
Habrosaurus dilatus Gilmore 1928
Estes 1964 1 specimen
Reptilia - Charadriiformes
Charadriiformes informal indet. sp. 1 Huxley 1867
Hope 2002 1 specimen
USNM 181923
Reptilia - Tyrannosauridae
Aublysodon mirandus Leidy 1868
Carpenter 1982 1 specimen
nomen dubium belonging to Tyrannosauridae
Reptilia - Ceratopsidae
cf. Triceratops sp. Marsh 1889
Estes 1964
Reptilia - Hadrosauridae
cf. Anatosaurus sp. Lull and Wright 1942
Estes 1964
synonym of Edmontosaurus
Reptilia
Leidyosuchus sternbergi (Gilmore 1910)
Estes 1964
recombined as Borealosuchus sternbergii
Brachychampsa montana Gilmore 1911
Estes 1964
Mammalia - Gypsonictopidae
Gypsonictops hypoconus Simpson 1927
Clemens 1973
Mammalia - Pediomyidae
Pediomys florencae Clemens 1966
Clemens 1966
recombined as Protolambda florencae
Pediomys hatcheri (Osborn 1898)
Clemens 1966
original and current combination Protolambda hatcheri
Mammalia - Multituberculata - Cimolomyidae
Meniscoessus robustus (Marsh 1889)
Cimolomys gracilis Marsh 1889
Mammalia - Multituberculata - Cimolodontidae
Cimolodon nitidus Marsh 1889
Mammalia - Multituberculata - Neoplagiaulacidae
Mesodma thompsoni Clemens 1964
Bivalvia - Cardiida - Corbiculidae
? Corbiculidae indet. Gray 1847
Estes 1964
Bivalvia - Unionida - Unionidae
Unionidae indet. Rafinesque 1820
Estes 1964
see common names

Geography
Country:United States State/province:Wyoming County:Niobrara
Coordinates: 43.0° North, 104.5° West (view map)
Paleocoordinates:49.5° North, 79.4° 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
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Disassociated major elements:many
Disassociated minor elements:many
Collection methods and comments
Collection methods:bulk,sieve,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Metadata
Database number:14527
Authorizer:J. Alroy, M. Carrano Enterer:J. Alroy, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:1994-07-26 00:00:00 Last modified:2004-12-10 08:30:53
Access level:the public Released:1994-07-26 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

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]

Secondary references:

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]
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]
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]