111 Ranch (Lower) ( of the United States)

Where: Graham County, Arizona (33.0° N, 109.6° W: paleocoordinates 33.1° N, 109.0° W)

• coordinate based on political unit

When: Blancan (4.9 - 1.8 Ma)

Environment/lithology: terrestrial

Primary reference: T. Galusha, N. M. Johnson, E. H. Lindsay, N. D. Opdyke, and R. H. Tedford. 1984. Biostratigraphy and magnetostratigraphy, late Pliocene rocks, 111 Ranch, Arizona. Geological Society America Bulletin 95(6):714-722 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 19656: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

• from 25-30 m/81-98 ft. in local section
Show authors, comments, and common names
Mammalia
 Proboscidea - Gomphotheriidae
Gomphotheriidae indet.1
Gomphotheriidae indet.1 Hay 1922 gomphothere
 Rodentia - Cricetidae
"Bensonomys arizonae" = Calomys (Bensonomys) arizonae3, "Sigmodon medius" = Sigmodon minor, Baiomys sp.3
"Bensonomys arizonae" = Calomys (Bensonomys) arizonae3 Gidley 1922 rodent
"Sigmodon medius" = Sigmodon minor Gidley 1922 cotton rat
Baiomys sp.3 True 1894 pygmy mouse
 Carnivora - Canidae
Urocyon galushai n. sp.2, Canis thooides n. sp.2, Canis cf. latrans1
Urocyon galushai n. sp.2 Tedford et al. 2009 gray fox
Canis thooides n. sp.2 Tedford et al. 2009 canine
Canis cf. latrans1 Say 1823 coyote
 Artiodactyla - Camelidae
Hemiauchenia sp., "Camelops cf. traviswhitei" = Camelops hesternus
Hemiauchenia sp. Gervais and Ameghino 1880 camel
"Camelops cf. traviswhitei" = Camelops hesternus Leidy 1873 camel
 Artiodactyla - Tayassuidae
Platygonus sp.
Platygonus sp. Leconte 1848 peccary
 Perissodactyla - Equidae
"Equus simplicidens" = Plesippus simplicidens, Nannippus peninsulatus
"Equus simplicidens" = Plesippus simplicidens Cope 1892 horse
Nannippus peninsulatus Cope 1885 hipparionine horse
 Cingulata - Glyptodontidae
Glyptotherium texanum
Glyptotherium texanum Osborn 1903 glyptodon
 Megatherioidea - Megalonychidae
Megalonyx sp.
Megalonyx sp. Harlan 1825 edentate
1Alroy 2002; 2Tedford et al. 2009; 3Tomida 1987