Remnant Hill (Miocene of the United States)

Also known as UCMP V-5663; Nettle Spring Canyon; Apache Canyon 2

Where: Ventura County, California (34.3° N, 119.0° W: paleocoordinates 33.7° N, 115.2° W)

• coordinate based on political unit

When: NS Caliente Formation, Clarendonian (12.5 - 9.4 Ma)

Environment/lithology: terrestrial

Primary reference: G. T. James. 1963. Paleontology and nonmarine stratigraphy of the Cuyama Valley badlands, California; Part 1, Geology, faunal interpretations, and systematic descriptions of Chiroptera, Insectivora, and Rodentia. University of California Publications in Geological Sciences 45:1-154 [J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 19515: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

• "Probably equal in part to CIT 64 and UC V-3917"; but these are general collecting areas
types from "CIT 64": Perognathus furlongi Gazin 1930 Cupidinimus ("Perognathoides") cuyamensis Hypolagus tedfordi White 1988 Pronotolagus ("Hypolagus") apachensis Gazin 1930 Actiocyon leardi Stock 1948a: referred to Alopecocyon by Webb 1969b Alilepus sp. also present at CIT 64, see White 1991a
Mammalia
 Proboscidea - Gomphotheriidae
Gomphotherium sp. Burmeister 1837 gomphothere
 Carnivora - Canidae
Borophaginae indet.1 Simpson 1945 bone-crushing dog
Caninae indet.1 Gill 1872 canine
 Carnivora - Mustelidae
Sthenictis sp. Peterson 1910 mustelid carnivore
 Carnivora - Ailuridae
"Actiocyon leardi n. gen. n. sp." = Alopecocyon leardi3
"Actiocyon leardi n. gen. n. sp." = Alopecocyon leardi3 Stock 1947 red panda
CIT 64 - James (1963) says Remnant Hill is "Probably equal in part to CIT 64..."
 Perissodactyla - Equidae
Hippotherium sp.1 Kaup 1832 hipparionine horse
Dinohippus ? spectans1 Cope 1880 horse
Megahippus sp. McGrew 1938 anchitheriine horse
 Artiodactyla - Antilocapridae
"Cosoryx cf. cerroensis" = Cosoryx (Subcosoryx) cerroensis1
"Cosoryx cf. cerroensis" = Cosoryx (Subcosoryx) cerroensis1 Frick 1937 pronghorn
 Artiodactyla - Camelidae
Camelidae indet.1 Gray 1821 camel
 Soricomorpha - Talpidae
Domninoides sp.2 Green 1956 mole
 Tribosphenida - Erinaceidae
Lanthanotherium sawini James 1963 hedgehog
 Rodentia - Sciuridae
Tamias cf. ateles Hall 1930 chipmunk
Petauristodon mathewsi1 James 1963 squirrel
Protospermophilus quatalensis Gazin 1930 squirrel