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

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri - Aspidorhynchiformes - Aspidorhynchidae
Belonostomus longirostris (Lambe 1902)
Estes 1964 1 element
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteus occidentalis (Leidy 1856)
Estes 1964
original and current combination Lepidotus occidentalis
Actinopteri - Amiiformes - Amiidae
Kindleia fragosa Jordan 1927
Estes 1964
recombined as Cyclurus fragosus
Amphibia - Temnospondyli - Urodela
Scapherpeton tectum Cope 1876
Estes 1964 1 specimen
Habrosaurus dilatus Gilmore 1928
Estes 1964 1 specimen
Reptilia
Leidyosuchus sternbergi (Gilmore 1910)
Estes 1964
recombined as Borealosuchus sternbergii
Brachychampsa montana Gilmore 1911
Estes 1964
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 - Hadrosauridae
cf. Anatosaurus sp. Lull and Wright 1942
Estes 1964
synonym of Edmontosaurus
Reptilia - Ceratopsidae
cf. Triceratops sp. Marsh 1889
Estes 1964
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 - Gypsonictopidae
Gypsonictops hypoconus Simpson 1927
Clemens 1973
Mammalia - Multituberculata - Cimolodontidae
Cimolodon nitidus Marsh 1889
Mammalia - Multituberculata - Neoplagiaulacidae
Mesodma thompsoni Clemens 1964
Mammalia - Multituberculata - Cimolomyidae
Cimolomys gracilis Marsh 1889
Meniscoessus robustus (Marsh 1889)
Chondrichthyes - Rajiformes - Rhinobatidae
Myledaphus bipartitus Cope 1876
Estes 1964
Chondrichthyes - Rajiformes - Sclerorhynchidae
Ischyrhiza avonicola Estes 1964
Estes 1964 1 element
Chondrichthyes - Hybodontiformes - Lonchidiidae
Lonchidion selachos Estes 1964
Estes 1964
Bivalvia - Unionida - Unionidae
Unionidae indet. Rafinesque 1820
Estes 1964
Bivalvia - Cardiida - Corbiculidae
? Corbiculidae indet. Gray 1847
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]