Hauso 1 (Cretaceous of the United States)

Also known as UCMP V-77130, UWBM C1917

Where: Garfield County, Montana (47.5° N, 107.2° W: paleocoordinates 54.3° N, 80.3° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; silty sandstone

Size class: mesofossils

Reposited in the UCMP

Collection methods: bulk, surface (float), sieve,

Primary reference: J. D. Archibald. 1982. A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana. University of California Publications in Geological Sciences 122:1-286 [J. Alroy/J. Alroy/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14568: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Matthew Carrano and Patricia Holroyd

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Hybodontiformes - Lonchidiidae
Lonchidion selachos2 Estes 1964 elasmobranch
 Orectolobiformes - Brachaeluridae
Brachaelurus estesi2 Herman 1977 carpet shark
 Orectolobiformes - Orectolobidae
"Squatirhina americana" = Restesia americana2, Restesia monocuspilatus6
"Squatirhina americana" = Restesia americana2 Estes 1964 wobbegong
Restesia monocuspilatus6 Wynd et al. 2020 wobbegong
UCMP 287579
Amphibia
 Salientia -
Scotiophryne pustulosa4 Estes 1969 frog
Mammalia
 Multituberculata - Cimolomyidae
Essonodon browni Simpson 1927 multituberculate
Meniscoessus robustus Marsh 1889 multituberculate
 Multituberculata - Cimolodontidae
Cimolodon sp.3 Marsh 1889 multituberculate
 Multituberculata - Neoplagiaulacidae
Neoplagiaulax sp.3 Lemoine 1882 multituberculate
Mesodma sp.3 Jepsen 1940 multituberculate
 Multituberculata -
Paracimexomys sp.3 Archibald 1982 multituberculate
Reptilia
 Testudinata -
Compsemys sp.2 Leidy 1856 turtle
Compsemys victa2 Leidy 1856 turtle
 Testudinata - Baenidae
Baenidae indet.2 Cope 1882 turtle
 Testudines -
Testudines indet.2, "? Emarginochelys sp." = Emarginachelys2
Testudines indet.2 Batsch 1788 turtle
"? Emarginochelys sp." = Emarginachelys2 Whetstone 1978 turtle
 Testudines - Adocidae
Adocus sp.2 Cope 1868 turtle
 Testudines - Pantrionychidae
"Plastomeninae indet." = Plastomenidae2
"Plastomeninae indet." = Plastomenidae2 Hay 1902 turtle
 Testudines - Trionychidae
Trionychidae indet.2 Gray 1825 softshell turtle
 Squamata -
Palaeosaniwa canadensis2 Gilmore 1928 squamates
Parasaniwa wyomingensis2 Gilmore 1928 squamates
 Squamata - Globauridae
Contogenys sloani2 Estes 1969 squamates
UCMP 130741
 Squamata - Chamopsiidae
Haptosphenus placodon2 Estes 1964 squamates
Leptochamops denticulatus2 Gilmore 1928 squamates
 Ornithischia - Ceratopsidae
Ceratopsidae indet.2 Marsh 1888 ceratopsid
 Theropoda - Troodontidae
Troodon sp.2 Leidy 1856 maniraptoran
 Theropoda - Dromaeosauridae
Dromaeosauridae indet.2 Colbert and Russell 1969 maniraptoran
Richardoestesia sp.2 Currie et al. 1990 maniraptoran
 Theropoda -
Paronychodon sp.2 Cope 1876 maniraptoran
Aves
  -
Aves indet.2 Linnaeus 1758 bird
Actinopteri
 Amiiformes - Amiidae
"Kindleia fragosa" = Cyclurus fragosus2, Melvius thomasi2
"Kindleia fragosa" = Cyclurus fragosus2 Jordan 1927 bowfin
Melvius thomasi2 Bryant 1987 bowfin
 Teleostei -
Teleostei "indet. U-4"1 Müller 1846
UWBM 106567, one abdominal centrum; UWBM 106574, one abdominal centrum
Osteoglossomorpha indet.1 Greenwood et al. 1966
= Coriops/Lopadichthys; UWBM 106573, centrum of large size
 Esociformes - Esocidae
Estesesox sp.1 Wilson et al. 1992
UWBM 106050, dentary
Estesesox foxi5 Wilson et al. 1992
 Acanthomorphata -
"Acanthomorpha "indet. HC-2"" = Acanthomorphata1
"Acanthomorpha "indet. HC-2"" = Acanthomorphata1 Rosen 1973
UWBM 106572, one first centrum
 Acanthomorphata - Sciaenidae
Platacodon nanus1 Marsh 1889
UWBM 106019, isolated tooth
 Aspidorhynchiformes - Aspidorhynchidae
Belonostomus sp.2 Agassiz 1834