Where: Los Angeles County, California (34.1° N, 118.4° W: paleocoordinates 34.1° N, 118.4° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Rancholabrean (0.3 - 0.0 Ma)
• "These excavations all included a Late Pleistocene biota, but assignment of exact ages is impossible in most cases because most of the Pierce beetle specimens are without stratigraphic data."
• group of beds-level stratigraphic resolution
Environment/lithology: tar; lithified tar
Size classes: macrofossils, mesofossils
Reposited in the LACM
Primary reference: W. D. Pierce. 1946. Fossil arthropods of California 11. Descriptions of the dung beetles (Scarabaeidae) of the tar pits. Bulletin of the Southern California Academy of Sciences 45:119-131 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 152008: authorized by Matthew Clapham, entered by Matthew Clapham on 02.11.2013, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
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Insecta | |
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Reptilia | |
"Lophortyx californicus" = Callipepla californica3
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"Parapavo californicus" = Meleagris californica3
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Aves | |
"Caracara prelutosus" = Caracara cheriway3, Falco columbarius3, Falco peregrinus3, Falco sparverius3, Falco mexicanus3
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Numenius americanus3, Phalaropus ? fulicarius3, Limnodromus griseus3, Limosa ? fedoa3, "Capella gallinago" = Gallinago gallinago3, "Totanus melanoleucus" = Tringa melanoleuca3, "Erolia alpina" = Calidris alpina3
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Breagyps clarki3, "Gymnogyps amplus" = Gymnogyps californianus3, Cathartes aura3, Coragyps occidentalis3
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Oraristrix brea1, "Otus asio" = Megascops asio3, Glaucidium gnoma3, Asio sp.3, Aegolius acadicus3, "Speotyto cunicularia" = Athene cunicularia3, Bubo virginianus3
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"Zenaidura macroura" = Zenaida macroura3, "Columba fasciata" = Patagioenas fasciata3, Ectopistes migratorius3
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"Asyndesmus lewisi" = Melanerpes lewis3, Dryocopus pileatus3, Sphyrapicus sp.3, "Colaptes cafer" = Colaptes auratus cafer3
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Cyanocitta stelleri3, Aphelocoma coerulescens3, Pica nuttalli3, Corvus corax3, "Corvus brachyrhynchos" = Corvus brachyrhynchos3, "Corvus caurinus" = Corvus brachyrhynchos3
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Branta canadensis3, "Branta nigricans" = Branta bernicla nigricans3, "Anabernicula miniscula" = Branta minuscula3
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Haliaeetus leucocephalus3, Buteogallus fragilis3, Morphnus woodwardi3, "Accipiter cooperi" = Accipiter cooperii3, Accipiter striatus3, Accipiter gentilis3, Spizaetus grinnelli3, Aquila chrysaetos3, Buteo sp.3, Buteo swainsoni3, Buteo jamaicensis3, Buteo regalis3, Neophrontops americanus3, Neogyps errans3, Circus cyaneus3
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