No Water (590') (Eocene of the United States)

Where: Washakie County, Wyoming (44.0° N, 108.0° W: paleocoordinates 48.7° N, 90.9° W)

• coordinate based on political unit

When: Willwood Formation, Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: terrestrial

Primary reference: K. D. Rose. 1981. The Clarkforkian Land-Mammal Age and Mammalian Faunal Composition Across the Paleocene-Eocene Boundary. University of Michigan Papers on Paleontology 26:1-197 [J. Alroy/J. Alroy/P. Mannion]more details

PaleoDB collection 15515: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

• 182 m level
Sandcouleean
"Plagioctenodon krausae" is not present: Bown and Schankler 1982
Mammalia
 Primates - Microsyopidae
Niptomomys doreenae McKenna 1960 primate
 Primates - Omomyidae
Omomyidae indet.1 Gazin 1958 tarsier
Tetonius sp.1 Matthew 1915 tarsier
 Primates - Notharctidae
Cantius sp. Simons 1962 primate
"Pelycodus ralstoni/trigonodus" and "P. ? sp." said to be new
 Primates - Paromomyidae
Phenacolemurinae indet.1 Simpson 1955 primate
 Primates - Micromomyidae
Tinimomys graybulliensis Szalay 1974 primate
 Cimolesta - Coryphodontidae
Coryphodon sp. Owen 1845 pantodont
 Leptictida - Leptictidae
Prodiacodon tauricinerei Jepsen 1930 eutherian
 Rodentia - Ischyromyidae
Paramys excavatus Loomis 1907 rodent
Acritoparamys francesi1 Wood 1962 rodent
 Rodentia - Paramyidae
Paramyidae indet. Miller and Gidley 1918 rodent
 Lipotyphla - Erinaceidae
"Eolestes simpsoni" = Auroralestes simpsoni1
"Eolestes simpsoni" = Auroralestes simpsoni1 Bown 1979 hedgehog
 Perissodactyla - Equidae
"Hyracotherium grangeri" = Sifrhippus grangeri4
"Hyracotherium grangeri" = Sifrhippus grangeri4 Gingerich 1989 horse
 Tribosphenida -
Talpavoides dartoni2 Bown and Schankler 1982 placental
 Creodonta - Oxyaenidae
Oxyaenidae indet.1 Cope 1877 creodont
 Ferae - Viverravidae
Viverravus acutus Matthew and Granger 1915 placental
 Ferae -
Uintacyon rudis3 Rose 1981 placental
 Carnivora - Miacidae
Miacidae indet. Cope 1880 carnivoran
 Macroscelidea - Apheliscidae
Haplomylus speirianus Cope 1880 elephant shrew
 Trogontia - Esthonychidae
Esthonyx spatularius Cope 1880 tillodont
 Ungulata - Hyopsodontidae
Hyopsodus cf. loomisi6 McKenna 1960 condylarth
 Ungulata - Diacodexeidae
Diacodexis sp.1 Cope 1882 even-toed ungulate
 Ungulata - Phenacodontidae
Ectocion osbornianus Cope 1882 condylarth
Phenacodus sp.1 Cope 1873 condylarth
 Hyaenodonta - Hyaenodontidae
Prototomus sp.5 Cope 1874 eutherian
Prototomus sp.5 Cope 1874 eutherian
Arfia zele5 Gingerich and Deutsch 1989 eutherian
 Theriiformes - Peradectidae
Mimoperadectes sp. Bown and Rose 1979 metatherian