Lull Locality (Miocene of the United States)

Also known as UCMP V-3329; Yale Mastodon Quarry

Where: Cherry County, Nebraska (42.8° N, 100.8° W: paleocoordinates 43.3° N, 98.2° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Burge Member (Valentine Formation), Clarendonian (13.6 - 10.3 Ma)

Environment/lithology: terrestrial

Primary reference: S. D. Webb. 1969. The Burge and Minnechaduza Clarendonian Mammalian Faunas of North-Central Nebraska. University of California Publications in Geological Sciences 78:1-191 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 18243: authorized by John Alroy, entered by John Alroy on 05.08.1992

Creative Commons license: CC BY (attribution)

Taxonomic list

• see also Skinner and Johnson 1984
originally described by Stirton and McGrew 1935
Mammalia
 Perissodactyla - Rhinocerotidae
Teleoceras sp. Hatcher 1894 rhinoceros
 Perissodactyla - Equidae
Pseudhipparion retrusum Cope 1889 hipparionine horse
 Carnivora - Amphicyonidae
Ischyrocyon gidleyi Matthew 1902 bear-dog
 Proboscidea - Gomphotheriidae
Gomphotherium sp. Burmeister 1837 gomphothere
 Ungulata - Camelidae
Protolabis sp. Cope 1876 camel
Procamelus grandis Gregory 1939 camel
 Ungulata - Palaeomerycidae
Palaeomerycidae indet. Lydekker 1883 ruminant
 Ungulata - Antilocapridae
Cosoryx furcatus Leidy 1869 pronghorn