Also known as YPM 125, YPM 135 = UCMP V81071 (343 m), 157 (upper: 336 m), 216 (340 m), USGS D-1201 (344 m), 1288 (336 m), 1294 (342 m), 1373 (338 m), 1493 (344 m)
Where: Big Horn County, Wyoming (44.5° N, 108.0° W: paleocoordinates 49.2° N, 90.8° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Willwood Formation, Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: terrestrial
Reposited in the UCMP
Primary reference: D. M. Schankler. 1980. Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 24:99-114 [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 15529: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Patricia Holroyd
Creative Commons license: CC BY (attribution)
Taxonomic list
•exact level is uncertain if not listed
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Tetonius sp.2 Matthew 1915 tarsier T. matthewi-ambiguus intergrade; USGS D-1201, 1288, 1294, 1373N, 1493; Y-135, 157, 216
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