Also known as Chakpaktassk; Lake Zaysan
Where: Kazakhstan (48.0° N, 84.0° E: paleocoordinates 48.6° N, 78.1° E)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Chakpaktas Formation, Arshantan (56.0 - 37.7 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: L. K. Gabuniya. 1983. Chakpaktasskaya fauna eotsenovykh mlekopitayushchikh [The Chakpaktassk fauna of the Eocene mammals]. Transactions (Doklady) of the USSR Academy of Sciences: Earth Sciences Sections 273(2):456-458 [J. Alroy/E. Leckey/E. Leckey]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 31009: authorized by John Alroy, entered by Erin Leckey on 03.04.2003, edited by Philip Mannion
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Mammalia | |
cf. Miacis sp. Cope 1872 placental | |
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Helaletidae indet. Osborn 1892 odd-toed ungulate | |
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"Rhodopagus aff. minutissimus" = Pataecops minutissimus, Triplopus sp.
"Rhodopagus aff. minutissimus" = Pataecops minutissimus Reshetov 1979 odd-toed ungulate | |
cf. Homogalax sp. Hay 1899 odd-toed ungulate | |
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