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          | Global Geology    
	          2022 25 (3): 
	          133-145   
	          ISSN: 1673-9736:  CN: 22-1371/P |  |  
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                | The first occurrence of Troodon-morphotype tooth in Jiayin, Heilongjiang, Northeast China |  
                | YU Kaifeng1, WU Wenhao2*, Ivan Bolotsky3, ZHANG Xin4, SHEN Fengbin4and Pascal Godefroit5 |  
                | 1. College of Earth Sciences, Jilin University, Changchun 130061, China;
2. Research Centre of Palaeontology and Stratigraphy, Jilin University, Changchun 130026, China;
3. Institute of Geology and Nature Management, FEB RAS, Blagoveschensk 675000, Russia;
4. Jiayin Dinosaur National Geopark, Jiayin 153200, China;
5. Directorate Earth and History of Life, Royal Belgian Institute of Natural Sciences, 1000 Brussels, Belgium |  
                | Received null  Revised null  Online 2022-08-25 |  
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          | Corresponding author: |  |