Also known as Russian-Mongolian Palaeontological Expedition, Khermeen Tsav
Where: Omnogovi, Mongolia (43.5° N, 109.1° E: paleocoordinates 42.2° N, 98.0° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Baruungoyot Formation, Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)
• Middle layers of the section on the northern slope in the Khermeen Tsav
• bed-level stratigraphic resolution
Environment/lithology: eolian; sandstone and red, white, carbonaceous conglomerate
Size classes: macrofossils, mesofossils
Collected by RMPE in 1991
Collection methods: surface (float), surface (in situ), mechanical, sieve,
• 40 fragments are unidentifiable. Eggshell fragments found associated with the avian bones.
Primary reference: V. R. Alifanov. 1988. The new lizards (Lacertilia: Teiidae) from the Upper Cretaceous of Mongolia. In F. Kurochkin (ed.), Fossil reptiles and birds of Mongolia 90-100 [R. Benson/R. Benson]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 58105: authorized by Matthew Carrano, entered by Kaitlin Maguire on 20.01.2006, edited by Roger Benson, Terri Cleary and Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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Protoceratopsidae indet.3 Granger and Gregory 1923 ceratopsian eggs; PIN 3142/415, 429, 447, 453, 455, 489, 495, 496
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"Nanantius valifanovi n. sp." = Gobipteryx minuta2
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Campedosaurus sulcularis n. gen. n. sp.1
Campedosaurus sulcularis n. gen. n. sp.1 Alifanov 2000 squamates PIN 3142/341 (holotype), partial skull plus mandible
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Cyclurasia multidentata n. gen. n. sp.1 Alifanov 2000 squamates PIN 3142/336 (holotype), partial skull and lower jaw
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"Piramicephalosaurus cherminicus n. gen. n. sp." = Pyramicephalosaurus cherminicus
"Piramicephalosaurus cherminicus n. gen. n. sp." = Pyramicephalosaurus cherminicus Alifanov 1988 squamates PIN 3142/307 (holotype)
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Tuberocephalosaurus pompabilis n. gen. n. sp.1, Aprisaurus bidentatus n. gen. n. sp.1, Macrocephalosaurus sulimskii n. sp.1
Tuberocephalosaurus pompabilis n. gen. n. sp.1 Alifanov 2000 squamates PIN 3142/328 (holotype), complete skull and mandible
Aprisaurus bidentatus n. gen. n. sp.1 Alifanov 2000 squamates PIN 3142/302 (holotype), skull and lower jaw
Macrocephalosaurus sulimskii n. sp.1 Alifanov 2000 squamates ZPAL MgR III/17 (holotype), skull and lower jaw
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Mammalia | |
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