McNally No. 1 (Cretaceous of the United States)

Also known as McNalley; UCMP V-5713

Where: Niobrara County, Wyoming (43.2° N, 104.6° W: paleocoordinates 49.6° N, 79.4° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Lance Formation, Lancian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; brown, yellow sandstone

• "light yellow-brown sandstone"; "cross-stratified sandstone"

Size class: mesofossils

Collected by W. A. Clemens; reposited in the UCMP

Primary reference: 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]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14596: authorized by John Alroy, entered by John Alroy on 26.07.1994, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Hybodontiformes - Lonchidiidae
Lonchidion selachos4 Estes 1964 elasmobranch
 Myliobatiformes - Dasyatidae
Myledaphus bipartitus4 Cope 1876 whiptail stingray
Actinopteri
 Amiiformes - Amiidae
"Kindleia fragosa" = Cyclurus fragosus4
"Kindleia fragosa" = Cyclurus fragosus4 Jordan 1927 bowfin
 Lepisosteiformes - Lepisosteidae
Lepisosteus occidentalis4 Leidy 1856 gar
Osteichthyes
 Proteida - Batrachosauroididae
"Prodesmodon copei" = Prodesmodon copei4, "Cuttysarkus mcnallyi" = Prodesmodon copei4
"Prodesmodon copei" = Prodesmodon copei4 Estes 1964 salamander
"Cuttysarkus mcnallyi" = Prodesmodon copei4 Estes 1964 salamander
 Caudata - Urodela
Habrosaurus dilatus4 Gilmore 1928 siren
Scapherpeton tectum4 Cope 1876 salamander
Reptilia
 Sauria -
Sauria indet.3 diapsid
 Avetheropoda - Dromaeosauridae
Richardoestesia sp.3 Currie et al. 1990 coelurosaur
 Crocodylia -
"Leidyosuchus sternbergi" = Borealosuchus sternbergii4
"Leidyosuchus sternbergi" = Borealosuchus sternbergii4 Gilmore 1910 crocodilian
 Crocodylia - Alligatoridae
Brachychampsa montana4 Gilmore 1911 crocodilian
Mammalia
 Leptictida - Gypsonictopidae
Gypsonictops hypoconus2 Simpson 1927 eutherian
 Didelphimorphia - Alphadontidae
Alphadon marshi1 Simpson 1927 marsupial
 Didelphimorphia - Stagodontidae
Didelphodon vorax1 Marsh 1889 marsupial
 Multituberculata - Cimolomyidae
Meniscoessus robustus Marsh 1889 multituberculate
Cimolomys gracilis Marsh 1889 multituberculate
 Multituberculata - Neoplagiaulacidae
Mesodma thompsoni Clemens 1964 multituberculate
 Multituberculata - Cimolodontidae
Cimolodon nitidus Marsh 1889 multituberculate