Where: Dornogov, Mongolia (44.3° N, 109.9° E: paleocoordinates 46.5° N, 100.0° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Baynshire Formation, Cenomanian to Cenomanian (100.5 - 83.6 Ma)
• = Bayn Shire
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by HMNS-GIN in 1993, 1995–1996, 2008
Collection methods: quarrying, surface (float), surface (in situ), mechanical,
Primary reference: M. Watabe, Y. Ariunchimeg, and D. Brinkman. 1997. Dinosaur egg nests and their sedimentary environments in Bayn Shire locality (Late Cretaceous), Eastern Gobi. Abstract of Report Meeting, Mongolia-Japan Joint Paleontological Expedition 11 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 108342: authorized by Matthew Carrano, entered by Matthew Carrano on 28.04.2011, edited by Roger Benson
Creative Commons license: CC BY (attribution)
Taxonomic list
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Dinosauria indet. Owen 1842 dinosaur Two types of nests of dinosaur eggs were found. One nest yielded embryonic bones together with huge amount of shell debris. 960806 BS WTB/M-10, M-11, PJ-8,9,10; 960805 Bs NEST-1; 960805 BSLOC-II
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Ankylosauria indet. Osborn 1923 ankylosaur 'A bone-bed of ankylosaurs and hadrosaurs'; 950805 BS PJ-1 (skull parts), 960803 BS ENK, 960807 BS ORK/M-12, 960807 BS ORK/UJ-2
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Ankylosauridae indet.5 Brown 1908 ankylosaurid humerus, 080915 BS KHB; 080914 BS FJYM (8 elements), 080915 BS MB (humerus), 080915 BS FJYM (rib)
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Hadrosauridae indet.3 Cope 1869 hadrosaurid 'A bone-bed of ankylosaurs and hadrosaurs'; field no. 960807 BS ORK/UJ-3,4, 950805 BS PJ-2, 960804 BS
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Ornithomimosauria indet.4 ornithomimosaur mass burial skeletons of many individual ornithomimids'; field no. 960804-5 BS TSGT
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