Rose Creek Member ( of the United States)

Where: Grant County, Oregon (44.5° N, 119.3° W: paleocoordinates 44.3° N, 111.5° W)

• coordinate based on political unit

When: John Day Formation, Harrisonian (24.8 - 18.5 Ma)

• member-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: E. Stepleton and R. Hunt, Jr. 1994. SVP Field Guide [J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 19037: authorized by John Alroy, entered by John Alroy on 26.03.1995, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

• technically a part of the Haystack Valley Mbr. of earlier authors, but collections are new and from higher levels
Mammalia
 Carnivora - Canidae
Desmocyon thomsoni3 Matthew 1907 bone-crushing dog
 Carnivora - Amphicyonidae
Amphicyonidae indet. Haeckel 1886 bear-dog
"Daphoenodon robustum" = Daphoenodon (Borocyon) robustum2 Peterson 1910 bear-dog
"large daphoenine sp." - UNSM 7088-94
 Artiodactyla - Camelidae
Camelidae indet. Gray 1821 camel
 Artiodactyla - Palaeomerycidae
"Dromomerycidae indet." = Dromomerycinae
"Dromomerycidae indet." = Dromomerycinae Frick 1937 ruminant
"near if not the same as Barbouromeryx"
 Artiodactyla - Merycoidodontidae
Merycochoerus sp. Leidy 1858 oreodont
 Perissodactyla - Equidae
Equidae indet.3 Gray 1821 horse
"anchithere"
Parahippus pawniensis3 Gidley 1907 anchitheriine horse
cf. Kalobatippus sp.3 Osborn 1915 anchitheriine horse
Archaeohippus sp.3 Gidley 1906 anchitheriine horse
 Perissodactyla - Chalicotheriidae
Moropus oregonensis1 Leidy 1873 chalicothere
"upper unit at Rose Creek" that cuts into the Kimberly Member; also at Picture Gorge 36, which appears to be in the same unit
 Rodentia - Aplodontidae
Sewelleladon cf. predontia3 Shotwell 1958 mountain beaver