No Water (288') (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 15504: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

• 88 or 89 m level
Talpavoides dartoni may be present: Bown and Schankler 1982
Sandcouleean
Mammalia
 Primates - Microsyopidae
Niptomomys doreenae McKenna 1960 primate
Arctodontomys wilsoni1 Szalay 1969 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"
 Primates - Paromomyidae
Phenacolemurinae indet.1 Simpson 1955 primate
Phenacolemur simonsi Bown and Rose 1976 primate
 Cimolesta - Coryphodontidae
Coryphodon sp. Owen 1845 pantodont
 Leptictida - Leptictidae
Prodiacodon tauricinerei Jepsen 1930 eutherian
 Rodentia - Ischyromyidae
Microparamys sp. Wood 1959 rodent
Paramys excavatus Loomis 1907 rodent
 Rodentia - Paramyidae
Paramyidae indet. Miller and Gidley 1918 rodent
Paramyidae indet.1 Miller and Gidley 1918 rodent
 Placentalia -
? Lipotyphla indet. Haeckel 1866 placental
 Lipotyphla - Erinaceidae
cf. Leipsanolestes sp.2 Simpson 1928 hedgehog
Leipsanolestes cf. siegfriedti Simpson 1928 hedgehog
 Perissodactyla - Equidae
"Hyracotherium grangeri" = Sifrhippus grangeri3
"Hyracotherium grangeri" = Sifrhippus grangeri3 Gingerich 1989 horse
 Tribosphenida - Nyctitheriidae
Plagioctenodon krausae2 Bown 1979 placental
sensu
 Creodonta - Oxyaenidae
Dipsalidictis transiens6 Matthew and Granger 1915 creodont
 Ferae - Viverravidae
Didymictis sp.1 Cope 1875 placental
Viverravus acutus Matthew and Granger 1915 placental
 Carnivora - Miacidae
Miacidae indet.1 Cope 1880 carnivoran
 Macroscelidea - Apheliscidae
Haplomylus speirianus Cope 1880 elephant shrew
Apheliscus chydaeus4 Gingerich 1994 elephant shrew
 Trogontia - Esthonychidae
Esthonyx spatularius Cope 1880 tillodont
 Ungulata - Hyopsodontidae
Hyopsodus sp. Leidy 1870 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. Cope 1874 eutherian
Arfia zele5 Gingerich and Deutsch 1989 eutherian
 Hyaenodonta -
Didelphodus absarokae Cope 1881 eutherian
 Theriiformes - Peradectidae
Peradectes protinnominatus1 McKenna 1960 metatherian