WaKeeny (KU Locality 29): Clarendonian, Kansas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri - Siluriformes - Ictaluridae
Ictalurus lambda
Brodkorb 1962
catfish
Reptilia - Anseriformes - Anatidae
Nettion ogallalae n. sp. Brodkorb 1962
Brodkorb 1962 1 specimen
new species of Teal
Reptilia - Testudines - Emydidae
Pseudemys sp. Gray 1856
"large"
    = Emydidae indet. Rafinesque 1815
Holman 1975
Mammalia - Rodentia - Castoridae
Eucastor phillisi n. sp. Wilson 1968
recombined as Prodipoides phillisi
Mammalia - Rodentia - Mylagaulidae
Epigaulus minor n. sp. Hibbard and Phillis 1945
(3 measurements)
    = Ceratogaulus minor Hibbard and Phillis 1945
Alroy 2002
see Hibbard and Phillis 1945;
Mammalia - Antilocapridae
Merycodus sp. Leidy 1854
    = Merycodontinae indet. Matthew 1904
Alroy 2002
locality not given but seems to be Locality 29 based on catalogue numbers
Mammalia - Camelidae
Procamelus sp. Leidy 1858
    = Camelidae indet. Gray 1821
Alroy 2002
Mammalia - Perissodactyla - Equidae
Calippus martini Hesse 1936
Hulbert 1989
pers. commun.: "Astrohippus sp."
Griphippus sp. Quinn 1955
    = cf. Pseudhipparion sp. Ameghino 1904
Alroy 2002
Neohipparion cf. affine (Leidy 1869)
Nannippus sp. (Matthew 1926)
Hulbert 1989
pers. commun.: "A"; "Hipparion cf. lenticularis"
Neohipparion cf. occidentale (Leidy 1856)
    = Hippotherium sp. Kaup 1832
Alroy 2002
see common names

Geography
Country:United States State/province:Kansas County:Trego
Coordinates: 39.1° North, 99.8° West (view map)
Paleocoordinates:40.3° North, 97.2° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5-6
*Period:Late/Upper Tertiary *Epoch:Late/Upper Miocene
*Local age/stage:Middle Clarendonian - Late/Upper Clarendonian
Key time interval:Clarendonian
Age range of interval:12.50000 - 9.40000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Ogallala
Local section:WaKen Local bed:1
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: "fossils randomly distributed" throughout a unit about 13 feet thick; underlies UM-K6-59 (see)
Lithology and environment
Primary lithology:pebbly argillaceous,sandy siltstone
Lithology description: "gray to tan sandy silt with clay, pebbles, and some basal gravel... locally cemented with calcium carbonate"
Environment:"floodplain"
Geology comments: "flood-plain deposit"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Articulated whole bodies:none
Associated major elements:some
Disassociated major elements:some
Disassociated minor elements:many
Collection methods and comments
Collection methods:bulk,surface (float),sieve,field collection
Collection size:14 specimens
Reason for describing collection:taxonomic analysis
Collection method comments: Nettion specimen was collected by Claude W. Hibbard and Jerry Paulson, August 2, 1959
Taxonomic list comments:includes deleted duplicate Hunter/Hall collection record 29068
Metadata
Also known as:upper Unit A
Database number:18449
Authorizer:J. Alroy, J. Hunter Enterer:J. Alroy, M. Hall
Modifier:J. Alroy Research group:vertebrate
Created:1995-03-26 00:00:00 Last modified:2011-03-25 03:24:21
Access level:the public Released:1995-03-26 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3676. R. L. Wilson. 1968. Systematics and faunal analysis of a Lower Pliocene vertebrate assemblage from Trego County, Kansas. Contributions from the Museum of Paleontology, University of Michigan 22(7):75-126 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
1952 R. C. Hulbert, Jr. 1989. Phylogenetic Interrelationships and Evolution of North American Late Equidae. In D. R. Prothero and R. M. Schoch (eds.), The Evolution of Perissodactyls [J. Alroy/J. Alroy/M. Uhen]