Also known as Chan. C. Hor.; East Sand Quarry; West Surface Quarry
Where: Sioux County, Nebraska (42.4° N, 103.8° W: paleocoordinates 43.0° N, 100.6° W)
• coordinate based on political unit
When: Olcott Formation, Early/Lower Barstovian (16.0 - 13.6 Ma)
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: M. F. Skinner, S. M. Skinner, and R. J. Gooris. 1977. Stratigraphy and biostratigraphy of late Cenozoic deposits in central Sioux County, western Nebraska. Bulletin of the American Museum of Natural History 158(5):263-370 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 17983: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
includes both subcycle 2 and subcycle 3
Mammalia | |
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"Protolabis princetonianus n. sp." = Miolabis fissidens4
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"Blastomeryx medius" = Blastomeryx gemmifer1
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Drepanomeryx falciformis n. sp.1 Sinclair 1915 ruminant of Sinclair 1915 additional specimens from "Sinclair Draw, Sheep Creek Channel"
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Brachycrus siouense n. sp.3
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"Martes glareae n. sp." = Plionictis ogygia, Brachypsalis obliquidens n. sp.
"Martes glareae n. sp." = Plionictis ogygia Matthew 1901 mustelid carnivore
Brachypsalis obliquidens n. sp. Sinclair 1915 mustelid carnivore | |
"Aelurodon cf. wheelerianus" = Aelurodon ferox4
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